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DATA PENULIS Nama : Ii Surya Yanti Alamat di Bandung : Babakan Jeruk Indah II No. 1, Bandung Alamat asal : Jl. Cimanuk No. 145, Garut No. Telp Bandung : 022 2006406 No. Telp Asal : 0262 231731 No. Handphone : 081 3210 56700 Pendidikan : SMU Trinitas, Bandung Jurusan Teknik Industri Universitas Kristen Maranatha Nilai Tugas Akhir : A Tanggal USTA : 11 Februari 2005

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Page 1: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

DATA PENULIS

Nama : Ii Surya Yanti

Alamat di Bandung : Babakan Jeruk Indah II No. 1, Bandung

Alamat asal : Jl. Cimanuk No. 145, Garut

No. Telp Bandung : 022 2006406

No. Telp Asal : 0262 231731

No. Handphone : 081 3210 56700

Pendidikan : SMU Trinitas, Bandung

Jurusan Teknik Industri Universitas Kristen Maranatha

Nilai Tugas Akhir : A

Tanggal USTA : 11 Februari 2005

Page 2: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

KOMENTAR DOSEN PENGUJI

Nama Mahasiswa : Ii Surya Yanti

NRP : 0023055

Judul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC

di PT. Omedata Electronics Bandung

Komentar-komentar Dosen Penguji :

1. Periksa kelengkapan halaman dan kesalahan pengetikan.

2. Alasan penggunaan Wagner Whitin

3. Ukuran lot minimal untuk setiap bahan baku harus dicantumkan.

Page 3: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Company Head

Secretary Document Control

Procurement &

Logistic DirectorIT & MIS Director

HR, Plant Facility &

GA Director/Deputy

Finance &

Accounting Director

Marketing &

Bussiness Devt

Director

QA & CS Director/

Deputy

Manufacturing

Director

Purchasing

Material Control

Store

Receiving

Sistem Analis

Sistem Engineer

Training

Security

Facilities

Klinik

General

Cary

Financial

Planning Control

Customer Service

Incoming Quality

Control

Quality Assurance

Struktur Organisasi Pusat

Page 4: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Manufacturing

Director / Deputy

Secretary

Production Manager

Maintenance

Section

Head

Production

Section

Head

Preventive

Maintenance

Supervisor

Maintenance

Engineering

Line

Maintenance

Supervisor

Bake BoyMaterial

Handler

Production

Supervisor

Preventive

Maintenance

Technicians

Line

Technicians

Lead

Operator

Operator

Specialist IE & CAD

Draftman IE Engineer

Process Engineering

Manager

Qualteam

Engineer

Equipment

& Project

Engineer

Process

Engineer

Struktur Organisasi Manufacturing Director

Page 5: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP 18.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data SEST Error Signal

1 1731160.00 2 1683224.00 1731160.00 -47936.00 47936.00 -1.00

3 1481347.00 1715820.38 -234473.38 141204.69 -2.00

4 1447205.00 1635036.63 -187831.63 156747.00 -3.00

5 1594196.00 1541041.25 53154.75 130848.94 -3.19

6 1372952.00 1501621.88 -128669.88 130413.13 -4.18

7 2200284.00 1410397.13 789886.88 240325.42 1.02 0.20

8 1801735.00 1597670.13 204064.88 235145.34 1.91 0.23

9 2007453.00 1692266.63 315186.38 245150.47 3.11 0.28

10 2270808.00 1846909.75 423898.25 265011.34 4.48 0.34

11 2280931.00 2074163.00 206768.00 259187.00 5.38 0.46

12 1574802.00 2282802.25 -708000.25 299988.22 2.29 0.60 13 2509306.00 2223528.00 285778.00 298804.03 3.25 0.58

14 1715766.00 2397302.50 -681536.50 328245.00 0.88 0.75

15 2341840.00 2295830.00 46010.00 308085.34 1.09 0.77

16 2475541.00 2345388.00 130153.00 296223.19 1.57 0.76

17 2433614.00 2427392.75 6221.25 278098.06 1.70 0.79

18 2700911.00 2485357.75 215553.25 274418.94 2.51 0.76 19 2603608.00 2611055.75 -7447.75 259587.22 2.62 0.80

20 2974675.00 2691259.75 283415.25 260841.31 3.70 0.76

21 3049113.00 2863646.00 185467.00 257072.59 4.47 0.76

22 1630334.00 3038699.00 -1408365.00 311896.06 -0.83 0.88

23 3170078.00 2725981.75 444096.25 317905.13 0.58 0.79

24 1959939.00 2837048.25 -877109.25 342218.34 -2.02 0.86 25 2578620.75

26 2495615.00

27 2412609.25

28 2329603.50

29 2246597.75 30 2163592.00

31 2080586.25

32 1997580.50

33 1914574.75

34 1831569.00

35 1748563.25 36 1665557.50

MAD 342218.34

Trk.Signal -2.02

R-square 0.86

Alpha=0.2 Beta=0.6

F(0)=1.73E6

T(0)=0

Page 6: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP 18.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data DEST Error Signal

1 1731160.00 2 1683224.00 1731160.00 -47936.00 47936.00 -1.00

3 1481347.00 1702398.50 -221051.50 134493.75 -2.00

4 1447205.00 1565453.50 -118248.50 129078.66 -3.00

5 1594196.00 1470295.75 123900.25 127784.06 -2.06

6 1372952.00 1509784.63 -136832.63 129593.77 -3.09

7 2200284.00 1403984.75 796299.25 240711.36 1.65 0.25

8 1801735.00 1845749.00 -44014.00 212611.73 1.66 0.36

9 2007453.00 1854992.50 152460.50 205092.83 2.46 0.41

10 2270808.00 1978159.50 292648.50 214821.23 3.71 0.44

11 2280931.00 2199160.75 81770.25 201516.14 4.36 0.57

12 1574802.00 2319973.25 -745171.25 250939.31 0.53 0.75 13 2509306.00 1951980.25 557325.75 276471.53 2.50 0.58

14 1715766.00 2298420.00 -582654.00 300024.03 0.36 0.69

15 2341840.00 2011031.13 330808.88 302222.94 1.45 0.63

16 2475541.00 2219281.25 256259.75 299158.72 2.33 0.60

17 2433614.00 2412574.50 21039.50 281776.28 2.54 0.65

18 2700911.00 2487799.00 213112.00 277737.22 3.35 0.65 19 2603608.00 2680160.50 -76552.50 266560.28 3.20 0.73

20 2974675.00 2717903.50 256771.50 266045.09 4.17 0.71

21 3049113.00 2948751.25 100361.75 257760.91 4.70 0.75

22 1630334.00 3108862.50 -1478528.50 315892.69 -0.85 0.90

23 3170078.00 2330672.25 839405.75 339688.72 1.68 0.75

24 1959939.00 2810175.00 -850236.00 361886.44 -0.77 0.82 25 2351439.25

26 2326323.75

27 2301208.25

28 2276092.75

29 2250977.25 30 2225861.75

31 2200746.25

32 2175630.75

33 2150515.25

34 2125399.75

35 2100284.25 36 2075168.75

MAD 361886.44

Trk.Signal -0.77

R-square 0.82

Alpha=0.3 F(0)=1.73E6

F'(0)=1.73E6

Page 7: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP 18.3

Period Actual Forecast by Forecast by Forecast MAD Tracking R-square

Data 2-MAT 3-MAT Error Signal

1 1731160.00 2 1683224.00

3 1481347.00 1635288.00

4 1447205.00 1279470.00 1382097.38 65107.63 65107.63 1.00

5 1594196.00 1413063.00 1301239.63 292956.38 179032.00 2.00

6 1372952.00 1741187.00 1620431.38 -247479.38 201847.80 0.55

7 2200284.00 1151708.00 1397197.50 803086.50 352157.47 2.59 0.62

8 1801735.00 3027616.00 2328564.50 -526829.50 387091.88 1.00

9 2007453.00 1403186.00 2220438.50 -212985.50 358074.16 0.49

10 2270808.00 2213171.00 1810324.63 460483.38 372704.06 1.70

11 2280931.00 2534163.00 2495736.00 -214805.00 352966.69 1.19

12 1574802.00 2291054.00 2459872.50 -885070.50 412089.34 -1.13 13 2509306.00 868673.00 1346171.13 1163134.88 487193.91 1.43

14 1715766.00 3443810.00 2350051.00 -634285.00 500565.81 0.13

15 2341840.00 922226.00 2074251.25 267588.75 481151.09 0.69

16 2475541.00 2967914.00 2021500.50 454040.50 479065.66 1.64

17 2433614.00 2609242.00 2937486.25 -503872.25 480837.56 0.58

18 2700911.00 2391687.00 2508767.75 192143.25 461591.28 1.03 19 2603608.00 2968208.00 2762053.50 -158445.50 442644.66 0.71

20 2974675.00 2506305.00 2749366.25 225308.75 429860.19 1.26

21 3049113.00 3345742.00 3033489.75 15623.25 406847.00 1.37

22 1630334.00 3123551.00 3321297.50 -1690963.50 474432.09 -2.39

23 3170078.00 211555.00 1207026.50 1963051.50 548863.13 1.51

24 1959939.00 4709822.00 2737466.75 -777527.75 559751.88 0.09 25 749800.00 2583049.00

26 -460339.00 2747848.50

27 -1670478.00 2912648.00

28 -2880617.00 3077447.50

29 -4090756.00 3242247.00 30 -5300895.00 3407046.50

31 -6511034.00 3571846.00

32 -7721173.00 3736645.50

33 -8931312.00 3901445.00

34 -10141451.00 4066244.50

35 -11351590.00 4231044.00 36 -12561729.00 4395843.50

MAD 857892.19 559751.88

Trk.Signal -1.35 0.09

R-square

m=2 m=3

Page 8: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP 18.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data LR Error Signal

1 1731160.00 1538855.88 192304.13 192304.13 1.00 2 1683224.00 1589864.25 93359.75 142831.94 2.00

3 1481347.00 1640872.50 -159525.50 148396.45 0.85 0.30

4 1447205.00 1691880.75 -244675.75 172466.28 -0.69 0.27

5 1594196.00 1742889.13 -148693.13 167711.66 -1.59 0.66

6 1372952.00 1793897.38 -420945.38 209917.27 -3.28

7 2200284.00 1844905.63 355378.38 230697.42 -1.44 0.19

8 1801735.00 1895914.00 -94179.00 213632.63 -2.00 0.27

9 2007453.00 1946922.25 60530.75 196621.31 -1.86 0.29

10 2270808.00 1997930.50 272877.50 204246.92 -0.46 0.25

11 2280931.00 2048938.88 231992.13 206769.23 0.67 0.26

12 1574802.00 2099947.25 -525145.25 233300.56 -1.66 0.33 13 2509306.00 2150955.50 358350.50 242919.78 -0.12 0.29

14 1715766.00 2201963.75 -486197.75 260296.78 -1.98 0.37

15 2341840.00 2252972.00 88868.00 248868.20 -1.71 0.39

16 2475541.00 2303980.25 171560.75 244036.48 -1.04 0.39

17 2433614.00 2354988.50 78625.50 234306.42 7-0.75 0.42

18 2700911.00 2405997.00 294914.00 237673.50 0.50 0.41 19 2603608.00 2457005.25 146602.75 232880.31 1.14 0.43

20 2974675.00 2508013.50 466661.50 244569.38 3.00 0.41

21 3049113.00 2559021.75 490091.25 256260.91 4.77 0.39

22 1630334.00 2610030.00 -979696.00 289144.31 0.84 0.42

23 3170078.00 2661038.25 509039.75 298705.00 2.52 0.40

24 1959939.00 2712046.75 -752107.75 317596.78 0.00 0.45 25 2763055.00

26 2814063.25

27 2865071.50

28 2916079.75

29 2967088.00 30 3018096.50

31 3069104.75

32 3120113.00

33 3171121.25

34 3222129.50

35 3273138.00 36 3324146.25

MAD 317596.78

Trk.Signal 0.00

R-square 0.45

Y-intercept=1.49E6 Slope=51008.29

Page 9: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP 18.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data HWA Error Signal

1 1731160.00 2 1683224.00 1731160.00 -47936.00 47936.00 -1.00

3 1481347.00 1715820.38 -234473.38 141204.69 -2.00

4 1447205.00 1635036.63 -187831.63 156747.00 -3.00

5 1594196.00 1541041.25 53154.75 130848.94 -3.19

6 1372952.00 1501621.88 -128669.88 130413.13 -4.18

7 2200284.00 1410397.13 789886.88 240325.42 1.02 0.20

8 1801735.00 1597670.13 204064.88 235145.34 1.91 0.23

9 2007453.00 1692266.63 315186.38 245150.47 3.11 0.28

10 2270808.00 1846909.75 423898.25 265011.34 4.48 0.34

11 2280931.00 2074163.00 206768.00 259187.00 5.38 0.46

12 1574802.00 2282802.25 -708000.25 299988.22 2.29 0.60 13 2509306.00 2223528.00 285778.00 298804.03 3.25 0.58

14 1715766.00 2397302.50 -681536.50 328245.00 0.88 0.75

15 2341840.00 2295830.00 46010.00 308085.34 1.09 0.77

16 2475541.00 2345388.00 130153.00 296223.19 1.57 0.76

17 2433614.00 2427392.75 6221.25 278098.06 1.70 0.79

18 2700911.00 2485357.75 215553.25 274418.94 2.51 0.76 19 2603608.00 2611055.75 -7447.75 259587.22 2.62 0.80

20 2974675.00 2691259.75 283415.25 260841.31 3.70 0.76

21 3049113.00 2863646.00 185467.00 257072.59 4.47 0.76

22 1630334.00 3038699.00 -1408365.00 311896.06 -0.83 0.88

23 3170078.00 2725981.75 444096.25 317905.13 0.58 0.79

24 1959939.00 2837048.25 -877109.25 342218.34 -2.02 0.86 25 2578620.75

26 2495615.00

27 2412609.00

28 2329603.25

29 2246597.50 30 2163591.75

31 2080585.88

32 1997580.13

33 1914574.38

34 1831568.50

35 1748562.75 36 1665557.00

MAD 342218.34

Trk.Signal -2.02

R-square 0.86

c=1 Alpha=0.2

Beta=0.6

Gamma=0

F(0)=1.73E6

T(0)=0

S(1)=0

Page 10: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP 18.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data HWM Error Signal

1 1731160.00 2 1683224.00 1731160.00 -47936.00 47936.00 -1.00

3 1481347.00 1717270.50 -235923.50 141929.75 -2.00

4 1447205.00 1644426.63 -197221.63 160360.38 -3.00

5 1594196.00 1559735.63 34460.38 128885.38 -3.47

6 1372952.00 1522423.13 -149471.13 133002.53 -4.48

7 2200284.00 1435741.63 764542.38 238259.17 0.71 0.16

8 1801735.00 1600003.50 201731.50 233040.92 1.59 0.18

9 2007453.00 1677943.63 329509.38 245099.48 2.85 0.23

10 2270808.00 1814370.13 456437.88 268581.53 4.30 0.29

11 2280931.00 2023195.25 257735.75 267496.94 5.29 0.40

12 1574802.00 2221714.50 -646912.50 301989.28 2.54 0.49 13 2509306.00 2181369.00 327937.00 304151.59 3.60 0.50

14 1715766.00 2360576.25 -644810.25 330356.06 1.36 0.64

15 2341840.00 2289155.75 52684.25 310522.34 1.62 0.68

16 2475541.00 2355644.00 119897.00 297814.00 2.09 0.69

17 2433614.00 2447204.50 -13590.50 280050.03 2.17 0.74

18 2700911.00 2512010.00 188901.00 274688.31 2.91 0.73 19 2603608.00 2634758.25 -31150.25 261158.44 2.94 0.78

20 2974675.00 2712492.25 262182.75 261212.38 3.94 0.75

21 3049113.00 2873124.75 175988.25 256951.16 4.69 0.76

22 1630334.00 3035682.50 -1405348.50 311636.75 -0.64 0.88

23 3170078.00 2757750.25 412327.75 316213.59 0.67 0.79

24 1959939.00 2866811.50 -906872.50 341894.41 -2.03 0.87 25 2636300.25

26 2578094.75

27 2519889.25

28 2461683.75

29 2403478.25 30 2345273.00

31 2287067.50

32 2228862.00

33 2170656.50

34 2112451.00

35 2054245.63 36 1996040.13

MAD 341894.41

Trk.Signal -2.03

R-square 0.87

c=1 Alpha=0.1

Beta=1

Gamma=0.1

F(0)=1.73E6

T(0)=0

S(1)=1.00

Page 11: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP20.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data SEST Error Signal

1 359045.00 2 223000.00 359045.00 -136045.00 136045.00 -1.00

3 113402.00 345440.50 -232038.50 184041.75 -2.00

4 92574.00 322236.66 -229662.66 199248.70 -3.00

5 348896.00 299270.38 49625.63 161842.94 -3.39

6 797564.00 304232.94 493331.06 228140.55 -0.24 0.01

7 383274.00 353566.03 29707.97 195068.45 -0.13 0.01

8 329871.00 356536.84 -26665.84 171010.95 -0.30 0.01

9 215120.00 353870.25 -138750.25 166978.36 -1.14 0.03

10 468308.00 339995.22 128312.78 162682.19 -0.38 0.01

11 478305.00 352826.50 125478.50 158961.81 0.40 0.01

12 290523.00 365374.34 -74851.34 151315.41 -0.08 0.01 13 192761.00 357889.22 -165128.22 152466.48 -1.16 0.02

14 297030.00 341376.41 -44346.41 144149.55 -1.53 0.02

15 257956.00 336941.75 -78985.75 139494.98 -2.15 0.03

16 171242.00 329043.19 -157801.19 140715.41 -3.25 0.04

17 188476.00 313263.06 -124787.06 139719.88 -4.17 0.06

18 483861.00 300784.34 183076.66 142270.28 -2.81 0.04 19 463833.00 319092.00 144741.00 142407.55 -1.79 0.02

20 134577.00 333566.09 -198989.09 145385.52 -3.12 0.04

21 174744.00 313667.19 -138923.19 145062.41 -4.09 0.05

22 585351.00 299774.88 285576.13 151753.53 -2.02 0.02

23 331242.00 328332.50 2909.50 144987.89 -2.10 0.02

24 285527.00 328623.44 -43096.44 140557.83 -2.47 0.02 25 324313.78

26 324313.78

27 324313.78

28 324313.78

29 324313.78 30 324313.78

31 324313.78

32 324313.78

33 324313.78

34 324313.78

35 324313.78 36 324313.78

MAD 140557.83

Trk.Signal -2.47

R-square 0.02

Alpha=0.1 Beta=0

F(0)=359045

T(0)=0

Page 12: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP20.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data DEST Error Signal

1 359045.00 2 223000.00 359045.00 -136045.00 136045.00 -1.00

3 113402.00 359045.00 -245643.00 190844.00 -2.00

4 92574.00 359045.00 -266471.00 216053.00 -3.00

5 348896.00 359045.00 -10149.00 164577.00 -4.00

6 797564.00 359045.00 438519.00 219365.41 -1.00 0.03

7 383274.00 359045.00 24229.00 186842.67 -1.05 0.02

8 329871.00 359045.00 -29174.00 164318.58 -1.37 0.02

9 215120.00 359045.00 -143925.00 161769.38 -2.28 0.05

10 468308.00 359045.00 109263.00 155935.33 -1.66 0.02

11 478305.00 359045.00 119260.00 152267.80 -0.92 0.01

12 290523.00 359045.00 -68522.00 144654.55 -1.44 0.01 13 192761.00 359045.00 -166284.00 146457.00 -2.56 0.03

14 297030.00 359045.00 -62015.00 139961.47 -3.12 0.04

15 257956.00 359045.00 -101089.00 137184.86 -3.92 0.05

16 171242.00 359045.00 -187803.00 140559.41 -5.16 0.08

17 188476.00 359045.00 -170569.00 142435.00 -6.29 0.11

18 483861.00 359045.00 124816.00 141398.59 -5.46 0.07 19 463833.00 359045.00 104788.00 139364.67 -4.78 0.05

20 134577.00 359045.00 -224468.00 143843.80 -6.20 0.08

21 174744.00 359045.00 -184301.00 145866.66 -7.37 0.10

22 585351.00 359045.00 226306.00 149697.09 -5.67 0.05

23 331242.00 359045.00 -27803.00 144156.45 -6.08 0.06

24 285527.00 359045.00 -73518.00 141085.22 -6.74 0.06 25 359045.00

26 359045.00

27 359045.00

28 359045.00

29 359045.00 30 359045.00

31 359045.00

32 359045.00

33 359045.00

34 359045.00

35 359045.00 36 359045.00

MAD 141085.22

Trk.Signal -6.74

R-square 0.06

Alpha=0 F(0)=359045

F'(0)=359045

Page 13: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP20.3

Period Actual Forecast by Forecast by Forecast MAD Tracking R-square

Data 2-MAT 3-MAT Error Signal

1 359045.00 2 223000.00

3 113402.00 86955.00

4 92574.00 3804.00 -13827.33 106401.33 106401.33 1.00

5 348896.00 71746.00 12565.98 336330.00 221365.66 2.00

6 797564.00 605218.00 420451.31 377112.69 273281.34 3.00

7 383274.00 1246232.00 1118001.25 -734727.25 388642.81 0.22

8 329871.00 -31016.00 544289.38 -214418.38 353797.94 -0.37

9 215120.00 276468.00 35876.78 179243.22 324705.47 0.15

10 468308.00 100369.00 141267.81 327040.19 325039.00 1.16

11 478305.00 721496.00 476203.50 2101.50 284671.81 1.33

12 290523.00 488302.00 650429.56 -359906.56 293031.22 0.07 13 192761.00 102741.00 234593.97 -41832.97 267911.41 -0.08

14 297030.00 94999.00 34986.00 262044.00 267378.00 0.90

15 257956.00 401299.00 266612.03 -8656.03 245817.83 0.94

16 171242.00 218882.00 314444.38 -143202.38 237924.34 0.37

17 188476.00 84528.00 116288.44 72187.56 226086.00 0.71

18 483861.00 205710.00 136411.81 347449.19 234176.89 2.17 19 463833.00 779246.00 593812.50 -129979.50 227664.55 1.66

20 134577.00 443805.00 654081.00 -519504.00 244831.58 -0.58

21 174744.00 -194679.00 11473.69 163270.31 240300.39 0.09

22 585351.00 214911.00 -31370.22 616721.25 260112.00 2.45

23 331242.00 995958.00 748998.88 -417756.88 267994.25 0.82

24 285527.00 77133.00 520277.97 -234750.97 266411.25 -0.06 25 239812.00 100883.72

26 194097.00 -49027.73

27 148382.00 -198939.19

28 102667.00 -348850.63

29 56952.00 -498762.06 30 11237.00 -648673.50

31 -34478.00 -798584.94

32 -80193.00 -948496.38

33 -125908.00 -1098407.88

34 -171623.00 -1248319.38

35 -217338.00 -1398230.88 36 -263053.00 -1548142.38

MAD 262798.28 266411.25

Trk.Signal 0.34 -0.06

R-square

m=2 m=3

Page 14: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP20.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data LR Error Signal

1 359045.00 313305.72 45739.28 45739.28 1.00 2 223000.00 313838.88 -90838.88 68289.08 -0.66 0.11

3 113402.00 314372.00 -200970.00 112516.05 -2.19 0.67

4 92574.00 314905.13 -222331.13 139969.81 -3.35

5 348896.00 315438.25 33457.75 118667.40 -3.67 0.60

6 797564.00 315971.41 481592.59 179154.94 0.26 0.00

7 383274.00 316504.53 66769.47 163099.88 0.70 0.01

8 329871.00 317037.66 12833.34 144316.56 0.87 0.01

9 215120.00 317570.78 -102450.78 139664.81 0.17 0.00

10 468308.00 318103.94 150204.06 140718.72 1.24 0.01

11 478305.00 318637.06 159667.94 142441.39 2.34 0.03

12 290523.00 319170.19 -28647.19 132958.55 2.29 0.02 13 192761.00 319703.31 -126942.31 132495.75 1.34 0.01

14 297030.00 320236.47 -23206.47 124689.38 1.24 0.00

15 257956.00 320769.59 -62813.59 120564.33 0.76 0.00

16 171242.00 321302.72 -150060.72 122407.85 -0.47 0.00

17 188476.00 321835.84 -133359.84 123052.09 -1.56 0.00

18 483861.00 322369.00 161492.00 125187.64 -0.24 0.00 19 463833.00 322902.13 140930.88 126016.23 0.88 0.00

20 134577.00 323435.25 -188858.25 129158.34 -0.60 0.00

21 174744.00 323968.38 -149224.38 130113.86 -1.74 0.00

22 585351.00 324501.53 260849.47 136056.39 0.25 0.00

23 331242.00 325034.66 6207.34 130410.77 0.31 0.00

24 285527.00 325567.78 -40040.78 126645.35 0.00 0.00 25 326100.91

26 326634.06

27 327167.19

28 327700.31

29 328233.44 30 328766.59

31 329299.72

32 329832.84

33 330366.00

34 330899.13

35 331432.25 36 331965.38

MAD 126645.35

Trk.Signal 0.00

R-square 0.00

Y-intercept=312772.6 Slope=533.1331

Page 15: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP20.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data HWA Error Signal

1 359045.00 2 223000.00 359045.00 -136045.00 136045.00 -1.00

3 113402.00 345440.50 -232038.50 184041.75 -2.00

4 92574.00 322236.66 -229662.66 199248.70 -3.00

5 348896.00 299270.38 49625.63 161842.94 -3.39

6 797564.00 304232.94 493331.06 228140.55 -0.24 0.01

7 383274.00 353566.06 29707.94 195068.45 -0.13 0.01

8 329871.00 356536.84 -26665.84 171010.95 -0.30 0.01

9 215120.00 353870.25 -138750.25 166978.36 -1.14 0.03

10 468308.00 339995.25 128312.75 162682.19 -0.38 0.01

11 478305.00 352826.50 125478.50 158961.81 0.40 0.01

12 290523.00 365374.38 -74851.38 151315.41 -0.08 0.01 13 192761.00 357889.22 -165128.22 152466.48 -1.16 0.02

14 297030.00 341376.41 -44346.41 144149.55 -1.53 0.02

15 257956.00 336941.75 -78985.75 139494.98 -2.15 0.03

16 171242.00 329043.19 -157801.19 140715.41 -3.25 0.04

17 188476.00 313263.06 -124787.06 139719.88 -4.17 0.06

18 483861.00 300784.38 183076.63 142270.27 -2.81 0.04 19 463833.00 319092.03 144740.97 142407.53 -1.79 0.02

20 134577.00 333566.13 -198989.13 145385.50 -3.12 0.04

21 174744.00 313667.22 -138923.22 145062.39 -4.09 0.05

22 585351.00 299774.88 285576.13 151753.53 -2.02 0.02

23 331242.00 328332.50 2909.50 144987.89 -2.10 0.02

24 285527.00 328623.44 -43096.44 140557.83 -2.47 0.02 25 324313.81

26 324313.81

27 324313.81

28 324313.81

29 324313.81 30 324313.81

31 324313.81

32 324313.81

33 324313.81

34 324313.81

35 324313.81 36 324313.81

MAD 140557.83

Trk.Signal -2.47

R-square 0.02

c=1 Alpha=0

Beta=0

Gamma=0.1

F(0)=359045

T(0)=0

S(1)=0

Page 16: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP20.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data HWM Error Signal

1 359045.00 2 223000.00 359045.00 -136045.00 136045.00 -1.00

3 113402.00 345440.50 -232038.50 184041.75 -2.00

4 92574.00 322236.66 -229662.66 199248.70 -3.00

5 348896.00 299270.41 49625.59 161842.94 -3.39

6 797564.00 304232.94 493331.06 228140.55 -0.24 0.01

7 383274.00 353566.06 29707.94 195068.45 -0.13 0.01

8 329871.00 356536.84 -26665.84 171010.95 -0.30 0.01

9 215120.00 353870.28 -138750.28 166978.36 -1.14 0.03

10 468308.00 339995.25 128312.75 162682.19 -0.38 0.01

11 478305.00 352826.53 125478.47 158961.81 0.40 0.01

12 290523.00 365374.34 -74851.34 151315.41 -0.08 0.01 13 192761.00 357889.22 -165128.22 152466.48 -1.16 0.02

14 297030.00 341376.41 -44346.41 144149.55 -1.53 0.02

15 257956.00 336941.78 -78985.78 139494.98 -2.15 0.03

16 171242.00 329043.22 -157801.22 140715.41 -3.25 0.04

17 188476.00 313263.09 -124787.09 139719.88 -4.17 0.06

18 483861.00 300784.38 183076.63 142270.27 -2.81 0.04 19 463833.00 319092.03 144740.97 142407.53 -1.79 0.02

20 134577.00 333566.13 -198989.13 145385.50 -3.12 0.04

21 174744.00 313667.22 -138923.22 145062.39 -4.09 0.05

22 585351.00 299774.91 285576.09 151753.52 -2.02 0.02

23 331242.00 328332.50 2909.50 144987.88 -2.10 0.02

24 285527.00 328623.44 -43096.44 140557.81 -2.47 0.02 25 324313.81

26 324313.81

27 324313.81

28 324313.81

29 324313.81 30 324313.81

31 324313.81

32 324313.81

33 324313.81

34 324313.81

35 324313.81 36 324313.81

MAD 140557.81

Trk.Signal -2.47

R-square 0.02

c=1 Alpha=0

Beta=0

Gamma=0.1

F(0)=359045

T(0)=0

S(1)=1.00

Page 17: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP24.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data SEST Error Signal

1 291235.00 2 35221.00 291235.00 -256014.00 256014.00 -1.00

3 16208.00 188829.41 -172621.41 214317.70 -2.00

4 130657.00 119780.84 10876.16 146503.86 -2.85

5 183081.00 124131.30 58949.70 124615.31 -2.88

6 121907.00 147711.19 -25804.19 104853.09 -3.67

7 103877.00 137389.52 -33512.52 92962.99 -4.50

8 51508.00 123984.51 -72476.51 90036.35 -5.45

9 374313.00 94993.91 279319.09 113696.69 -1.86 0.35

10 206753.00 206721.55 31.45 101067.22 -2.09 0.35

11 417066.00 206734.13 210331.88 111993.67 -0.01 0.19

12 312184.00 290866.88 21317.13 103750.35 0.20 0.24 13 29682.00 299393.72 -269711.72 117580.47 -2.12 0.31

14 230839.00 191509.03 39329.97 111561.20 -1.88 0.30

15 77917.00 207241.02 -129324.02 112829.98 -3.01 0.31

16 306910.00 155511.41 151398.59 115401.22 -1.63 0.27

17 226298.00 216070.84 10227.16 108827.84 -1.63 0.27

18 452420.00 220161.70 232258.30 116088.45 0.47 0.20 19 616283.00 313065.03 303217.97 126484.53 2.83 0.18

20 290228.00 434352.22 -144124.22 127412.94 1.68 0.27

21 175257.00 376702.53 -201445.53 131114.56 0.09 0.32

22 148012.00 296124.31 -148112.31 131923.97 -1.03 0.33

23 315957.00 236879.39 79077.61 129521.87 -0.44 0.33

24 201400.00 268510.44 -67110.44 126808.33 -0.98 0.33 25 241666.27

26 241666.27

27 241666.27

28 241666.27

29 241666.27 30 241666.27

31 241666.27

32 241666.27

33 241666.27

34 241666.27

35 241666.27 36 241666.27

MAD 126808.33

Trk.Signal -0.98

R-square 0.33

Alpha=0.4 Beta=0

F(0)=291235

T(0)=0

Page 18: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP24.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data DEST Error Signal

1 291235.00 2 35221.00 291235.00 -256014.00 256014.00 -1.00

3 16208.00 240032.20 -223824.20 239919.09 -2.00

4 130657.00 192707.22 -62050.22 180629.45 -3.00

5 183081.00 175498.77 7582.23 137367.66 -3.89

6 121907.00 171596.34 -49689.34 119832.00 -4.87

7 103877.00 156315.42 -52438.42 108599.74 -5.86

8 51508.00 139987.78 -88479.78 105725.46 -6.86

9 374313.00 115927.51 258385.50 124807.97 -3.74 0.54

10 206753.00 160355.48 46397.52 116095.70 -3.62 0.44

11 417066.00 164969.72 252096.28 129695.75 -1.30 0.15

12 312184.00 211187.67 100996.33 127086.72 -0.53 0.13 13 29682.00 229706.61 -200024.61 133164.88 -2.01 0.15

14 230839.00 189031.30 41807.70 126137.41 -1.79 0.14

15 77917.00 194722.20 -116805.20 125470.82 -2.73 0.16

16 306910.00 169108.63 137801.38 126292.86 -1.62 0.12

17 226298.00 193248.31 33049.69 120465.16 -1.42 0.12

18 452420.00 197815.67 254604.33 128355.69 0.65 0.09 19 616283.00 247024.45 369258.56 141739.19 3.19 0.09

20 290228.00 321710.09 -31482.09 135936.17 3.10 0.11

21 175257.00 319940.25 -144683.25 136373.53 2.03 0.13

22 148012.00 295215.31 -147203.31 136889.22 0.94 0.14

23 315957.00 268539.56 47417.44 132822.33 1.33 0.14

24 201400.00 279315.88 -77915.88 130435.09 0.76 0.15 25 265499.72

26 266487.59

27 267475.47

28 268463.34

29 269451.22 30 270439.09

31 271426.97

32 272414.84

33 273402.72

34 274390.59

35 275378.47 36 276366.34

MAD 130435.09

Trk.Signal 0.76

R-square 0.15

Alpha=0.1 F(0)=291235

F'(0)=291235

Page 19: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP24.3

Period Actual Forecast by Forecast by Forecast MAD Tracking R-square

Data 2-MAT 3-MAT Error Signal

1 291235.00 2 35221.00

3 16208.00 -220793.00

4 130657.00 -2805.00 -160805.66 291462.66 291462.66 1.00

5 183081.00 245106.00 156131.33 26949.67 159206.16 2.00

6 121907.00 235505.00 276855.00 -154948.00 157786.77 1.04

7 103877.00 60733.00 136464.98 -32587.98 126487.08 1.03

8 51508.00 85847.00 57084.31 -5576.31 102304.92 1.22

9 374313.00 -861.00 22031.66 352281.34 143967.67 3.32

10 206753.00 697118.00 447002.00 -240249.00 157722.14 1.50

11 417066.00 39193.00 366103.00 50963.00 144377.25 2.00

12 312184.00 627379.00 375463.66 -63279.66 135366.41 1.66 13 29682.00 207302.00 417432.03 -387750.03 160604.77 -1.01

14 230839.00 -252820.00 -134406.64 365245.63 179208.48 1.13

15 77917.00 431996.00 109556.70 -31639.70 166911.08 1.02

16 306910.00 -75005.00 161047.73 145862.27 165291.94 1.92

17 226298.00 535903.00 281293.09 -54995.09 157413.59 1.66

18 452420.00 145686.00 352089.47 100330.53 153608.05 2.36 19 616283.00 678542.00 474052.88 142230.13 152896.94 3.30

20 290228.00 780146.00 821652.25 -531424.25 175163.25 -0.15

21 175257.00 -35827.00 290785.25 -115528.25 171850.19 -0.83

22 148012.00 60286.00 -80436.41 228448.41 174829.05 0.49

23 315957.00 120767.00 62283.23 253673.77 178771.28 1.90

24 201400.00 483902.00 353775.50 -152375.50 177514.34 1.05 25 86843.00 275177.81

26 -27714.00 301871.88

27 -142271.00 328565.94

28 -256828.00 355260.00

29 -371385.00 381954.06 30 -485942.00 408648.13

31 -600499.00 435342.19

32 -715056.00 462036.25

33 -829613.00 488730.31

34 -944170.00 515424.38

35 -1058727.00 542118.44 36 -1173284.00 568812.50

MAD 251112.14 177514.34

Trk.Signal 0.56 1.05

R-square

m=2 m=3

Page 20: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP24.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data LR Error Signal

1 291235.00 128588.57 162646.44 162646.44 1.00 2 35221.00 136664.97 -101443.97 132045.20 0.46 0.06

3 16208.00 144741.38 -128533.38 130874.59 -0.51 0.03

4 130657.00 152817.78 -22160.78 103696.14 -0.86 0.05

5 183081.00 160894.17 22186.83 87394.27 -0.77 0.03

6 121907.00 168970.58 -47063.58 80672.49 -1.42 0.07

7 103877.00 177046.98 -73169.98 79600.70 -2.36 0.13

8 51508.00 185123.39 -133615.39 86352.54 -3.72 0.28

9 374313.00 193199.80 181113.20 96881.50 -1.45 0.05

10 206753.00 201276.19 5476.81 87741.03 -1.53 0.06

11 417066.00 209352.59 207713.41 98647.62 0.74 0.04

12 312184.00 217429.00 94755.00 98323.23 1.71 0.06 13 29682.00 225505.41 -195823.41 105823.24 -0.26 0.05

14 230839.00 233581.80 -2742.80 98460.35 -0.31 0.07

15 77917.00 241658.20 -163741.20 102812.41 -1.89 0.09

16 306910.00 249734.61 57175.39 99960.09 -1.37 0.09

17 226298.00 257811.02 -31513.02 95933.80 -1.76 0.11

18 452420.00 265887.41 186532.59 100967.06 0.18 0.10 19 616283.00 273963.81 342319.19 113669.80 3.17 0.09

20 290228.00 282040.22 8187.78 108395.70 3.40 0.10

21 175257.00 290116.63 -114859.63 108703.50 2.33 0.11

22 148012.00 298193.03 -150181.03 110588.84 0.93 0.12

23 315957.00 306269.44 9687.56 106201.83 1.06 0.13

24 201400.00 314345.84 -112945.84 106482.82 0.00 0.15 25 322422.25

26 330498.63

27 338575.03

28 346651.44

29 354727.84 30 362804.25

31 370880.66

32 378957.06

33 387033.47

34 395109.88

35 403186.25 36 411262.66

MAD 106482.82

Trk.Signal 0.00

R-square 0.15

Y-intercept=120512.2 Slope=8076.403

Page 21: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP24.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data HWA Error Signal

1 291235.00 2 35221.00 291235.00 -256014.00 256014.00 -1.00

3 16208.00 196509.81 -180301.81 218157.91 -2.00

4 130657.00 129798.13 858.87 145724.89 -2.99

5 183081.00 130115.91 52965.09 122534.95 -3.12

6 121907.00 149713.00 -27806.00 103589.16 -3.96

7 103877.00 139424.78 -35547.78 92248.93 -4.83

8 51508.00 126272.10 -74764.10 89751.10 -5.80

9 374313.00 98609.39 275703.63 112995.16 -2.17 0.36

10 206753.00 200619.75 6133.25 101121.62 -2.36 0.35

11 417066.00 202889.03 214176.97 112427.15 -0.22 0.17

12 312184.00 282134.50 30049.50 104938.27 0.05 0.22 13 29682.00 293252.81 -263570.81 118157.65 -2.18 0.28

14 230839.00 195731.59 35107.41 111769.16 -2.00 0.27

15 77917.00 208721.34 -130804.34 113128.82 -3.13 0.29

16 306910.00 160323.73 146586.27 115359.32 -1.80 0.24

17 226298.00 214560.66 11737.34 108882.95 -1.80 0.24

18 452420.00 218903.48 233516.52 116214.33 0.33 0.18 19 616283.00 305304.59 310978.41 127034.55 2.75 0.16

20 290228.00 420366.63 -130138.63 127197.92 1.72 0.24

21 175257.00 372215.31 -196958.31 130685.94 0.17 0.29

22 148012.00 299340.72 -151328.72 131668.92 -0.98 0.30

23 315957.00 243349.09 72607.91 128984.34 -0.44 0.29

24 201400.00 270214.00 -68814.00 126368.24 -0.99 0.30 25 244752.83

26 244752.83

27 244752.83

28 244752.83

29 244752.83 30 244752.83

31 244752.83

32 244752.83

33 244752.83

34 244752.83

35 244752.83 36 244752.83

MAD 126368.24

Trk.Signal -0.99

R-square 0.30

c=1 Alpha=0.1

Beta=0

Gamma=0.3

F(0)=291235

T(0)=0

S(1)=0

Page 22: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for PDIP24.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data HWM Error Signal

1 291235.00 2 35221.00 291235.00 -256014.00 256014.00 -1.00

3 16208.00 196509.81 -180301.81 218157.91 -2.00

4 130657.00 129798.14 858.86 145724.89 -2.99

5 183081.00 130115.92 52965.08 122534.94 -3.12

6 121907.00 149713.00 -27806.00 103589.15 -3.96

7 103877.00 139424.78 -35547.78 92248.91 -4.83

8 51508.00 126272.10 -74764.10 89751.09 -5.80

9 374313.00 98609.38 275703.63 112995.16 -2.17 0.36

10 206753.00 200619.73 6133.27 101121.61 -2.36 0.35

11 417066.00 202889.05 214176.95 112427.15 -0.22 0.17

12 312184.00 282134.53 30049.47 104938.27 0.05 0.22 13 29682.00 293252.84 -263570.84 118157.66 -2.18 0.28

14 230839.00 195731.64 35107.36 111769.17 -2.00 0.27

15 77917.00 208721.36 -130804.36 113128.83 -3.13 0.29

16 306910.00 160323.73 146586.27 115359.33 -1.80 0.24

17 226298.00 214560.66 11737.34 108882.95 -1.80 0.24

18 452420.00 218903.47 233516.53 116214.34 0.33 0.18 19 616283.00 305304.63 310978.38 127034.55 2.75 0.16

20 290228.00 420366.63 -130138.63 127197.92 1.72 0.24

21 175257.00 372215.34 -196958.34 130685.94 0.17 0.29

22 148012.00 299340.75 -151328.75 131668.92 -0.98 0.30

23 315957.00 243349.09 72607.91 128984.34 -0.44 0.29

24 201400.00 270214.03 -68814.03 126368.24 -0.99 0.30 25 244752.81

26 244752.81

27 244752.81

28 244752.81

29 244752.81 30 244752.81

31 244752.81

32 244752.81

33 244752.81

34 244752.81

35 244752.81 36 244752.81

MAD 126368.24

Trk.Signal -0.99

R-square 0.30

c=1 Alpha=0.3

Beta=0

Gamma=0.1

F(0)=291235

T(0)=0

S(1)=1.00

Page 23: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for soic8.15.

Period Actual Forecast by Forecast MAD Tracking R-square

Data SEST Error Signal

1 2173718.00 2 2481829.00 2173718.00 308111.00 308111.00 1.00

3 2044361.00 2210691.25 -166330.25 237220.63 0.60 0.11

4 2889974.00 2196893.75 693080.25 389173.84 2.15 0.65

5 1539836.00 2282899.25 -743063.25 477646.19 0.19 0.01

6 710214.00 2210429.00 -1500215.00 682159.94 -2.06 0.14

7 1274212.00 2032239.25 -758027.25 694804.50 -3.12 0.25

8 1464188.00 1913107.63 -448919.63 659678.06 -3.96 0.32

9 2190122.00 1815908.38 374213.63 623995.00 -3.59 0.23

10 2126408.00 1808506.75 317901.25 589984.56 -3.26 0.19

11 1741724.00 1801831.88 -60107.88 536996.88 -3.69 0.20

12 1438448.00 1756154.00 -317706.00 517061.38 -4.45 0.24 13 1380521.00 1678362.13 -297841.13 498793.00 -5.21 0.28

14 1554164.00 1596599.88 -42435.88 463688.63 -5.70 0.30

15 1387266.00 1539529.63 -152263.63 441443.97 -6.33 0.34

16 1650778.00 1468431.25 182346.75 424170.81 -6.16 0.36

17 1581663.00 1434440.75 147222.25 406861.50 -6.06 0.39

18 1534545.00 1399882.38 134662.63 390849.78 -5.96 0.42 19 1378514.00 1366761.25 11752.75 369788.84 -6.27 0.46

20 1119402.00 1321584.13 -202182.13 360967.41 -6.98 0.49

21 1785473.00 1250969.88 534503.13 369644.19 -5.37 0.51

22 1266287.00 1264714.13 1572.88 352117.00 -5.63 0.55

23 1196475.00 1225197.00 -28722.00 337417.22 -5.96 0.58

24 849520.00 1182075.75 -332555.75 337205.88 -6.95 0.58 25 1101920.25

26 1055020.25

27 1008120.19

28 961220.13

29 914320.06 30 867420.00

31 820519.94

32 773619.88

33 726719.81

34 679819.75

35 632919.69 36 586019.63

MAD 337205.88

Trk.Signal -6.95

R-square 0.58

Alpha=0.1 Beta=0.2

F(0)=2.17E6

T(0)=0

Page 24: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for soic8.15.

Period Actual Forecast by Forecast MAD Tracking R-square

Data DEST Error Signal

1 2173718.00 2 2481829.00 2173718.00 308111.00 308111.00 1.00

3 2044361.00 2235340.00 -190979.00 249545.00 0.47 0.09

4 2889974.00 2200225.50 689748.50 396279.50 2.04 0.61

5 1539836.00 2339346.75 -799510.75 497087.31 0.01 0.02

6 710214.00 2187513.50 -1477299.50 693129.75 -2.12 0.16

7 1274212.00 1892127.25 -617915.25 680594.00 -3.07 0.26

8 1464188.00 1753845.13 -289657.13 624745.88 -3.81 0.32

9 2190122.00 1675035.25 515086.75 611038.50 -3.05 0.25

10 2126408.00 1754277.63 372130.38 584493.19 -2.55 0.21

11 1741724.00 1810079.50 -68355.50 532879.38 -2.92 0.22

12 1438448.00 1781505.63 -343057.63 515622.88 -3.69 0.25 13 1380521.00 1697307.75 -316786.75 499053.16 -4.45 0.28

14 1554164.00 1614933.63 -60769.63 465339.03 -4.90 0.30

15 1387266.00 1580594.88 -193328.88 445909.75 -5.55 0.33

16 1650778.00 1519136.63 131641.38 424958.53 -5.51 0.34

17 1581663.00 1520739.13 60923.88 402206.38 -5.67 0.36

18 1534545.00 1509514.50 25030.50 380019.56 -5.93 0.38 19 1378514.00 1491720.38 -113206.38 365196.63 -6.48 0.40

20 1119402.00 1446529.25 -327127.25 363192.94 -7.42 0.42

21 1785473.00 1357421.88 428051.13 366435.84 -6.19 0.43

22 1266287.00 1416079.00 -149792.00 356119.47 -6.79 0.45

23 1196475.00 1363447.88 -166972.88 347521.91 -7.44 0.46

24 849520.00 1305882.88 -456362.88 352254.13 -8.63 0.47 25 1188770.00

26 1158366.13

27 1127962.25

28 1097558.38

29 1067154.50 30 1036750.56

31 1006346.63

32 975942.69

33 945538.75

34 915134.81

35 884730.88 36 854326.94

MAD 352254.13

Trk.Signal -8.63

R-square 0.47

Alpha=0.1 F(0)=2.17E6

F'(0)=2.17E6

Page 25: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for soic8.15.

Period Actual Forecast by Forecast by Forecast MAD Tracking R-square

Data 2-MAT 3-MAT Error Signal

1 2173718.00 2 2481829.00

3 2044361.00 2789940.00

4 2889974.00 1606893.00 2103945.75 786028.25 786028.25 1.00

5 1539836.00 3735587.00 2880199.50 -1340363.50 1063195.88 -0.52 0.50

6 710214.00 189698.00 1653531.50 -943317.50 1023236.44 -1.46 0.63

7 1274212.00 -119408.00 -466419.13 1740631.13 1202585.13 0.20

8 1464188.00 1838210.00 909129.38 555058.63 1073079.75 0.74

9 2190122.00 1654164.00 1903511.38 286610.63 942001.56 1.15

10 2126408.00 2916056.00 2558750.00 -432342.00 869193.06 0.75

11 1741724.00 2062694.00 2589125.50 -847401.50 866469.13 -0.23

12 1438448.00 1357040.00 1571019.50 -132571.50 784924.94 -0.42 13 1380521.00 1135172.00 1080899.50 299621.50 736394.63 -0.04

14 1554164.00 1322594.00 1159027.50 395136.50 705371.13 0.52

15 1387266.00 1727807.00 1573426.50 -186160.50 662103.56 0.27

16 1650778.00 1220368.00 1447394.88 203383.13 626817.38 0.61

17 1581663.00 1914290.00 1627349.38 -45686.38 585308.06 0.58

18 1534545.00 1512548.00 1734298.75 -199753.75 559604.38 0.25 19 1378514.00 1487427.00 1472761.63 -94247.63 530519.63 0.08

20 1119402.00 1222483.00 1295090.88 -175688.88 509647.25 -0.26

21 1785473.00 860290.00 929009.63 856463.38 528914.75 1.37

22 1266287.00 2451544.00 1834754.00 -568467.00 530996.50 0.30

23 1196475.00 747101.00 1537270.88 -340795.88 521486.44 -0.35

24 849520.00 1126663.00 827078.75 22441.25 497722.38 -0.32 25 502565.00 687325.25

26 155610.00 478940.88

27 -191345.00 270556.50

28 -538300.00 62172.13

29 -885255.00 -146212.25 30 -1232210.00 -354596.63

31 -1579165.00 -562981.00

32 -1926120.00 -771365.38

33 -2273075.00 -979749.75

34 -2620030.00 -1188134.13

35 -2966985.00 -1396518.50 36 -3313940.00 -1604902.88

MAD 585999.94 497722.38

Trk.Signal -1.12 -0.32

R-square

m=2 m=3

Page 26: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for soic8.15.

Period Actual Forecast by Forecast MAD Tracking R-square

Data LR Error Signal

1 2173718.00 2078976.88 94741.13 94741.13 1.00 2 2481829.00 2038629.75 443199.25 268970.19 2.00

3 2044361.00 1998282.63 46078.38 194672.92 3.00

4 2889974.00 1957935.50 932038.50 379014.31 4.00

5 1539836.00 1917588.38 -377752.38 378761.94 3.01 0.27

6 710214.00 1877241.25 -1167027.25 510139.50 -0.06 0.01

7 1274212.00 1836894.13 -562682.13 517645.56 -1.14 0.03

8 1464188.00 1796547.00 -332359.00 494484.75 -1.87 0.05

9 2190122.00 1756200.00 433922.00 487755.56 -1.00 0.03

10 2126408.00 1715852.88 410555.13 480035.50 -0.17 0.04

11 1741724.00 1675505.75 66218.25 442415.72 -0.03 0.05

12 1438448.00 1635158.63 -196710.63 421940.28 -0.50 0.06 13 1380521.00 1594811.50 -214290.50 405967.22 -1.04 0.08

14 1554164.00 1554464.38 -300.38 376991.03 -1.13 0.09

15 1387266.00 1514117.25 -126851.25 360315.06 -1.53 0.11

16 1650778.00 1473770.13 177007.88 348858.38 -1.07 0.13

17 1581663.00 1433423.00 148240.00 337057.28 -0.67 0.15

18 1534545.00 1393075.88 141469.13 326191.28 -0.26 0.18 19 1378514.00 1352728.75 25785.25 310380.41 -0.19 0.21

20 1119402.00 1312381.63 -192979.63 304510.38 -0.83 0.23

21 1785473.00 1272034.50 513438.50 314459.34 0.83 0.26

22 1266287.00 1231687.38 34599.63 301738.44 0.98 0.29

23 1196475.00 1191340.25 5134.75 288842.59 1.04 0.32

24 849520.00 1150993.25 -301473.25 289368.88 0.00 0.32 25 1110646.13

26 1070299.00

27 1029951.81

28 989604.75

29 949257.63 30 908910.50

31 868563.38

32 828216.25

33 787869.13

34 747522.00

35 707174.88 36 666827.75

MAD 289368.88

Trk.Signal 0.00

R-square 0.32

Y-intercept=2.12E6 Slope=-40347.12

Page 27: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for soic8.15.

Period Actual Forecast by Forecast MAD Tracking R-square

Data HWA Error Signal

1 2173718.00 2 2481829.00 2173718.00 308111.00 308111.00 1.00

3 2044361.00 2210691.25 -166330.25 237220.63 0.60 0.11

4 2889974.00 2196893.75 693080.25 389173.84 2.15 0.65

5 1539836.00 2282899.25 -743063.25 477646.19 0.19 0.01

6 710214.00 2210429.00 -1500215.00 682159.94 -2.06 0.14

7 1274212.00 2032239.25 -758027.25 694804.50 -3.12 0.25

8 1464188.00 1913107.63 -448919.63 659678.06 -3.96 0.32

9 2190122.00 1815908.38 374213.63 623995.00 -3.59 0.23

10 2126408.00 1808506.75 317901.25 589984.56 -3.26 0.19

11 1741724.00 1801831.88 -60107.88 536996.88 -3.69 0.20

12 1438448.00 1756154.00 -317706.00 517061.38 -4.45 0.24 13 1380521.00 1678362.13 -297841.13 498793.00 -5.21 0.28

14 1554164.00 1596599.88 -42435.88 463688.63 -5.70 0.30

15 1387266.00 1539529.63 -152263.63 441443.97 -6.33 0.34

16 1650778.00 1468431.25 182346.75 424170.81 -6.16 0.36

17 1581663.00 1434440.75 147222.25 406861.50 -6.06 0.39

18 1534545.00 1399882.38 134662.63 390849.78 -5.96 0.42 19 1378514.00 1366761.25 11752.75 369788.84 -6.27 0.46

20 1119402.00 1321584.13 -202182.13 360967.41 -6.98 0.49

21 1785473.00 1250969.88 534503.13 369644.19 -5.37 0.51

22 1266287.00 1264714.13 1572.88 352117.00 -5.63 0.55

23 1196475.00 1225197.00 -28722.00 337417.22 -5.96 0.58

24 849520.00 1182075.75 -332555.75 337205.88 -6.95 0.58 25 1101920.25

26 1055020.13

27 1008120.06

28 961220.00

29 914320.00 30 867419.94

31 820519.88

32 773619.81

33 726719.75

34 679819.69

35 632919.63 36 586019.63

MAD 337205.88

Trk.Signal -6.95

R-square 0.58

c=1 Alpha=0.1

Beta=0.2

Gamma=0

F(0)=2.17E6

T(0)=0

S(1)=0

Page 28: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for soic8.15.

Period Actual Forecast by Forecast MAD Tracking R-square

Data HWM Error Signal

1 2173718.00 2 2481829.00 2173718.00 308111.00 308111.00 1.00

3 2044361.00 2210691.25 -166330.25 237220.63 0.60 0.11

4 2889974.00 2196893.75 693080.25 389173.84 2.15 0.65

5 1539836.00 2282899.25 -743063.25 477646.19 0.19 0.01

6 710214.00 2210429.00 -1500215.00 682159.94 -2.06 0.14

7 1274212.00 2032239.25 -758027.25 694804.50 -3.12 0.25

8 1464188.00 1913107.63 -448919.63 659678.06 -3.96 0.32

9 2190122.00 1815908.38 374213.63 623995.00 -3.59 0.23

10 2126408.00 1808506.75 317901.25 589984.56 -3.26 0.19

11 1741724.00 1801831.88 -60107.88 536996.88 -3.69 0.20

12 1438448.00 1756154.00 -317706.00 517061.38 -4.45 0.24 13 1380521.00 1678362.13 -297841.13 498793.00 -5.21 0.28

14 1554164.00 1596599.88 -42435.88 463688.63 -5.70 0.30

15 1387266.00 1539529.63 -152263.63 441443.97 -6.33 0.34

16 1650778.00 1468431.25 182346.75 424170.81 -6.16 0.36

17 1581663.00 1434440.75 147222.25 406861.50 -6.06 0.39

18 1534545.00 1399882.38 134662.63 390849.78 -5.96 0.42 19 1378514.00 1366761.25 11752.75 369788.84 -6.27 0.46

20 1119402.00 1321584.13 -202182.13 360967.41 -6.98 0.49

21 1785473.00 1250969.88 534503.13 369644.19 -5.37 0.51

22 1266287.00 1264714.13 1572.88 352117.00 -5.63 0.55

23 1196475.00 1225197.00 -28722.00 337417.22 -5.96 0.58

24 849520.00 1182075.75 -332555.75 337205.88 -6.95 0.58 25 1101920.25

26 1055020.13

27 1008120.06

28 961220.00

29 914320.00 30 867419.94

31 820519.88

32 773619.81

33 726719.75

34 679819.69

35 632919.63 36 586019.63

MAD 337205.88

Trk.Signal -6.95

R-square 0.58

c=1 Alpha=0.1

Beta=0.2

Gamma=0

F(0)=2.17E6

T(0)=0

S(1)=1.00

Page 29: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC20.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data SEST Error Signal

1 24456.00 2 37332.00 24456.00 12876.00 12876.00 1.00

3 30522.00 28318.80 2203.20 7539.60 2.00

4 23709.00 28979.76 -5270.76 6783.32 1.45 0.47

5 93924.00 27398.53 66525.47 21718.86 3.51 0.47

6 21039.00 47356.17 -26317.17 22638.52 2.21 0.23

7 33398.00 39461.02 -6063.02 19875.94 2.21 0.19

8 40019.00 37642.11 2376.89 17376.07 2.67 0.20

9 21475.00 38355.18 -16880.18 17314.09 1.70 0.14

10 5242.00 33291.13 -28049.13 18506.87 0.08 0.09

11 6228.00 24876.39 -18648.39 18521.02 -0.93 0.10

12 29603.00 19281.87 10321.13 17775.58 -0.39 0.12 13 42768.00 22378.21 20389.79 17993.43 0.75 0.13

14 110737.00 28495.15 82241.85 22935.61 4.17 0.13

15 65591.00 53167.70 12423.30 22184.73 4.87 0.17

16 216951.00 56894.69 160056.31 31376.17 8.55 0.16

17 106997.00 104911.59 2085.41 29545.50 9.15 0.25

18 119278.00 105537.21 13740.79 28615.81 9.92 0.32 19 102465.00 109659.45 -7194.45 27425.73 10.09 0.39

20 95162.00 107501.11 -12339.11 26631.70 9.93 0.44

21 89186.00 103799.38 -14613.38 26030.79 9.60 0.48

22 100950.00 99415.36 1534.64 24864.30 10.11 0.50

23 184431.00 99875.75 84555.25 27577.53 12.18 0.46

24 156039.00 125242.33 30796.67 27717.49 13.23 0.49 25 134481.33

26 134481.33

27 134481.33

28 134481.33

29 134481.33 30 134481.33

31 134481.33

32 134481.33

33 134481.33

34 134481.33

35 134481.33 36 134481.33

MAD 27717.49

Trk.Signal 13.23

R-square 0.49

Alpha=0.3 Beta=0

F(0)=24456

T(0)=0

Page 30: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC20.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data DEST Error Signal

1 24456.00 2 37332.00 24456.00 12876.00 12876.00 1.00

3 30522.00 27031.20 3490.80 8183.40 2.00

4 23709.00 27858.12 -4149.12 6838.64 1.79 0.60

5 93924.00 27191.96 66732.04 21811.99 3.62 0.50

6 21039.00 40660.55 -19621.55 21373.90 2.78 0.24

7 33398.00 37525.73 -4127.73 18499.54 2.98 0.20

8 40019.00 37293.47 2725.53 16246.11 3.57 0.20

9 21475.00 38390.57 -16915.57 16329.79 2.51 0.13

10 5242.00 35586.72 -30344.72 17887.01 0.60 0.06

11 6228.00 29927.88 -23699.88 18468.29 -0.71 0.06

12 29603.00 25294.56 4308.44 17181.03 -0.51 0.07 13 42768.00 26025.90 16742.10 17144.46 0.47 0.07

14 110737.00 29287.06 81449.94 22091.03 4.05 0.09

15 65591.00 45657.22 19933.78 21936.94 4.99 0.12

16 216951.00 50538.63 166412.38 31568.64 8.74 0.14

17 106997.00 84915.11 22081.89 30975.71 9.62 0.20

18 119278.00 92089.61 27188.39 30752.93 10.57 0.26 19 102465.00 100506.23 1958.77 29153.25 11.22 0.31

20 95162.00 104148.82 -8986.82 28091.86 11.32 0.36

21 89186.00 105621.87 -16435.87 27509.06 10.96 0.41

22 100950.00 105515.25 -4565.25 26416.50 11.24 0.45

23 184431.00 107618.39 76812.61 28707.23 13.02 0.44

24 156039.00 125951.45 30087.55 28767.25 14.04 0.47 25 135707.61

26 139747.14

27 143786.67

28 147826.20

29 151865.73 30 155905.27

31 159944.80

32 163984.33

33 168023.86

34 172063.39

35 176102.92 36 180142.45

MAD 28767.25

Trk.Signal 14.04

R-square 0.47

Alpha=0.1 F(0)=24456

F'(0)=24456

Page 31: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC20.3

Period Actual Forecast by Forecast by Forecast MAD Tracking R-square

Data 2-MAT 3-MAT Error Signal

1 24456.00 2 37332.00

3 30522.00 50208.00

4 23709.00 23712.00 36836.00 -13127.00 13127.00 -1.00

5 93924.00 16896.00 16898.00 77026.00 45076.50 1.42 0.91

6 21039.00 164139.00 112787.00 -91748.00 60633.67 -0.46

7 33398.00 -51846.00 43554.00 -10156.00 48014.25 -0.79

8 40019.00 45757.00 -11072.33 51091.33 48629.66 0.27

9 21475.00 46640.00 50465.33 -28990.33 45356.44 -0.35

10 5242.00 2931.00 19707.66 -14465.66 40943.47 -0.74

11 6228.00 -10991.00 -12531.67 18759.67 38170.50 -0.30

12 29603.00 7214.00 -4265.34 33868.34 37692.48 0.59 13 42768.00 52978.00 38051.99 4716.01 34394.84 0.78

14 110737.00 55933.00 62739.66 47997.34 35631.43 2.10

15 65591.00 178706.00 142170.00 -76579.00 39043.72 -0.04

16 216951.00 20445.00 95854.99 121096.01 45355.44 2.63 0.70

17 106997.00 368311.00 237307.00 -130310.00 51423.62 -0.21

18 119278.00 -2957.00 171252.33 -51974.33 51460.33 -1.22 19 102465.00 131559.00 50068.98 52396.02 51518.81 -0.20

20 95162.00 85652.00 105047.98 -9885.98 49069.82 -0.41

21 89186.00 87859.00 81518.98 7667.02 46769.67 -0.27

22 100950.00 83210.00 82325.32 18624.68 45288.35 0.13

23 184431.00 112714.00 100887.31 83543.69 47201.12 1.90

24 156039.00 267912.00 220100.64 -64061.64 48004.00 0.53 25 127647.00 202228.95

26 99255.00 229773.44

27 70863.00 257317.91

28 42471.00 284862.38

29 14079.00 312406.84 30 -14313.00 339951.31

31 -42705.00 367495.78

32 -71097.00 395040.25

33 -99489.00 422584.72

34 -127881.00 450129.19

35 -156273.00 477673.66 36 -184665.00 505218.13

MAD 63514.91 48004.00

Trk.Signal -0.65 0.53

R-square

m=2 m=3

Page 32: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC20.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data LR Error Signal

1 24456.00 7288.80 17167.20 17167.20 1.00 2 37332.00 13022.75 24309.25 20738.22 2.00

3 30522.00 18756.71 11765.29 17747.25 3.00

4 23709.00 24490.66 -781.66 13505.85 3.88

5 93924.00 30224.61 63699.39 23544.56 4.93 0.87

6 21039.00 35958.56 -14919.56 22107.06 4.58 0.59

7 33398.00 41692.51 -8294.51 20133.84 4.62 0.56

8 40019.00 47426.46 -7407.46 18543.04 4.61 0.59

9 21475.00 53160.42 -31685.42 20003.30 2.69 0.56

10 5242.00 58894.37 -53652.37 23368.21 0.01 0.54

11 6228.00 64628.32 -58400.32 26552.95 -2.19 0.69

12 29603.00 70362.27 -40759.27 27736.81 -3.57 0.98 13 42768.00 76096.23 -33328.23 28166.92 -4.70

14 110737.00 81830.18 28906.82 28219.77 -3.66 0.71

15 65591.00 87564.13 -21973.13 27803.32 -4.51 0.83

16 216951.00 93298.09 123652.91 33793.93 -0.05 0.27

17 106997.00 99032.03 7964.97 32274.57 0.19 0.30

18 119278.00 104765.98 14512.02 31287.76 0.66 0.32 19 102465.00 110499.94 -8034.94 30063.93 0.42 0.37

20 95162.00 116233.89 -21071.89 29614.33 -0.28 0.42

21 89186.00 121967.84 -32781.84 29765.16 -1.38 0.48

22 100950.00 127701.80 -26751.80 29628.19 -2.29 0.54

23 184431.00 133435.75 50995.25 30557.19 -0.55 0.49

24 156039.00 139169.70 16869.30 29986.87 0.00 0.50 25 144903.66

26 150637.61

27 156371.56

28 162105.52

29 167839.45 30 173573.41

31 179307.36

32 185041.31

33 190775.27

34 196509.22

35 202243.17 36 207977.13

MAD 29986.87

Trk.Signal 0.00

R-square 0.50

Y-intercept=1554.848 Slope=5733.952

Page 33: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC20.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data HWA Error Signal

1 24456.00 2 37332.00 24456.00 12876.00 12876.00 1.00

3 30522.00 28318.80 2203.20 7539.60 2.00

4 23709.00 28979.76 -5270.76 6783.32 1.45 0.47

5 93924.00 27398.53 66525.47 21718.86 3.51 0.47

6 21039.00 47356.17 -26317.17 22638.52 2.21 0.23

7 33398.00 39461.02 -6063.02 19875.94 2.21 0.19

8 40019.00 37642.12 2376.88 17376.07 2.67 0.20

9 21475.00 38355.18 -16880.18 17314.09 1.70 0.14

10 5242.00 33291.13 -28049.13 18506.87 0.08 0.09

11 6228.00 24876.39 -18648.39 18521.02 -0.93 0.10

12 29603.00 19281.87 10321.13 17775.58 -0.39 0.12 13 42768.00 22378.21 20389.79 17993.43 0.75 0.13

14 110737.00 28495.15 82241.85 22935.61 4.17 0.13

15 65591.00 53167.70 12423.30 22184.73 4.87 0.17

16 216951.00 56894.69 160056.31 31376.17 8.55 0.16

17 106997.00 104911.59 2085.41 29545.50 9.15 0.25

18 119278.00 105537.21 13740.79 28615.81 9.92 0.32 19 102465.00 109659.45 -7194.45 27425.73 10.09 0.39

20 95162.00 107501.11 -12339.11 26631.70 9.93 0.44

21 89186.00 103799.38 -14613.38 26030.79 9.60 0.48

22 100950.00 99415.36 1534.64 24864.30 10.11 0.50

23 184431.00 99875.75 84555.25 27577.53 12.18 0.46

24 156039.00 125242.33 30796.67 27717.49 13.23 0.49 25 134481.33

26 134481.33

27 134481.33

28 134481.33

29 134481.33 30 134481.33

31 134481.33

32 134481.33

33 134481.33

34 134481.33

35 134481.33 36 134481.33

MAD 27717.49

Trk.Signal 13.23

R-square 0.49

c=1 Alpha=0

Beta=0

Gamma=0.3

F(0)=24456

T(0)=0

S(1)=0

Page 34: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC20.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data HWM Error Signal

1 24456.00 2 37332.00 24456.00 12876.00 12876.00 1.00

3 30522.00 28318.80 2203.20 7539.60 2.00

4 23709.00 28979.76 -5270.76 6783.32 1.45 0.47

5 93924.00 27398.53 66525.47 21718.86 3.51 0.47

6 21039.00 47356.17 -26317.17 22638.52 2.21 0.23

7 33398.00 39461.02 -6063.02 19875.94 2.21 0.19

8 40019.00 37642.11 2376.89 17376.07 2.67 0.20

9 21475.00 38355.18 -16880.18 17314.09 1.70 0.14

10 5242.00 33291.13 -28049.13 18506.87 0.08 0.09

11 6228.00 24876.39 -18648.39 18521.02 -0.93 0.10

12 29603.00 19281.87 10321.13 17775.58 -0.39 0.12 13 42768.00 22378.21 20389.79 17993.43 0.75 0.13

14 110737.00 28495.15 82241.85 22935.61 4.17 0.13

15 65591.00 53167.70 12423.30 22184.73 4.87 0.17

16 216951.00 56894.69 160056.31 31376.17 8.55 0.16

17 106997.00 104911.59 2085.41 29545.50 9.15 0.25

18 119278.00 105537.21 13740.79 28615.81 9.92 0.32 19 102465.00 109659.45 -7194.45 27425.73 10.09 0.39

20 95162.00 107501.11 -12339.11 26631.70 9.93 0.44

21 89186.00 103799.38 -14613.38 26030.79 9.60 0.48

22 100950.00 99415.36 1534.64 24864.30 10.11 0.50

23 184431.00 99875.75 84555.25 27577.53 12.18 0.46

24 156039.00 125242.33 30796.67 27717.49 13.23 0.49 25 134481.33

26 134481.33

27 134481.33

28 134481.33

29 134481.33 30 134481.33

31 134481.33

32 134481.33

33 134481.33

34 134481.33

35 134481.33 36 134481.33

MAD 27717.49

Trk.Signal 13.23

R-square 0.49

c=1 Alpha=0.3

Beta=0

Gamma=0

F(0)=24456

T(0)=0

S(1)=1.00

Page 35: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC24.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data SEST Error Signal

1 57971.00 2 27961.00 57971.00 -30010.00 30010.00 -1.00

3 7451.00 27961.00 -20510.00 25260.00 -2.00

4 30241.00 7451.00 22790.00 24436.67 -1.13

5 69588.00 30241.00 39347.00 28164.25 0.41 0.66

6 92940.00 69588.01 23351.99 27201.80 1.29 0.57

7 92155.00 92940.00 -785.00 22799.00 1.50 0.78

8 110214.00 92155.00 18059.00 22121.86 2.36 0.75

9 83366.00 110214.00 -26848.00 22712.63 1.12 0.97

10 65004.00 83366.00 -18362.00 22229.22 0.32

11 49351.00 65004.00 -15653.00 21571.60 -0.40 0.98

12 91107.00 49351.00 41756.00 23406.54 1.42 0.94 13 73877.00 91107.01 -17230.01 22891.83 0.69

14 77331.00 73877.00 3454.00 21396.62 0.90 1.00

15 59205.00 77331.00 -18126.00 21163.00 0.06

16 113566.00 59205.00 54361.00 23376.20 2.38 0.86

17 106102.00 113566.01 -7464.01 22381.69 2.15 0.93

18 104349.00 106102.00 -1753.00 21168.23 2.19 0.96 19 89160.00 104349.00 -15189.00 20836.05 1.50

20 156762.00 89160.00 67602.00 23297.42 4.24 0.74

21 182653.00 156762.02 25890.98 23427.10 5.32 0.72

22 191829.00 182653.00 9176.00 22748.48 5.88 0.78

23 190996.00 191829.00 -833.00 21752.32 6.12 0.85

24 101272.00 190996.00 -89724.00 24707.61 1.75 25 101271.99

26 101271.99

27 101271.99

28 101271.99

29 101271.99 30 101271.99

31 101271.99

32 101271.99

33 101271.99

34 101271.99

35 101271.99 36 101271.99

MAD 24707.61

Trk.Signal 1.75

R-square

Alpha=1 Beta=0

F(0)=57971

T(0)=0

Page 36: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC24.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data DEST Error Signal

1 57971.00 2 27961.00 57971.00 -30010.00 30010.00 -1.00

3 7451.00 15957.00 -8506.00 19258.00 -2.00

4 30241.00 -10656.30 40897.30 26471.10 0.09

5 69588.00 27727.08 41860.91 30318.56 1.46

6 92940.00 87499.22 5440.78 25343.00 1.96

7 92155.00 116795.01 -24640.01 25225.84 0.99

8 110214.00 106643.68 3570.32 22132.19 1.29

9 83366.00 123913.20 -40547.20 24434.07 -0.49

10 65004.00 81167.63 -16163.63 23515.13 -1.19

11 49351.00 52690.92 -3339.92 21497.61 -1.46

12 91107.00 34247.23 56859.77 24712.35 1.03 13 73877.00 98446.54 -24569.54 24700.45 0.03

14 77331.00 76506.11 824.89 22863.87 0.07

15 59205.00 78078.80 -18873.80 22578.87 -0.76

16 113566.00 52477.52 61088.48 25146.18 1.75

17 106102.00 129575.27 -23473.27 25041.62 0.82

18 104349.00 118219.91 -13870.91 24384.52 0.27 19 89160.00 108805.95 -19645.95 24121.26 -0.54

20 156762.00 84510.20 72251.80 26654.45 2.22

21 182653.00 179244.81 3408.19 25492.14 2.45

22 191829.00 213001.75 -21172.75 25286.45 1.64

23 190996.00 214015.38 -23019.38 25183.40 0.73

24 101272.00 202069.09 -100797.09 28470.96 -2.90 25 69954.49

26 29565.25

27 -10824.00

28 -51213.25

29 -91602.49 30 -131991.73

31 -172380.98

32 -212770.23

33 -253159.48

34 -333937.97

36 -374327.22

MAD 28470.96

Trk.Signal -2.90

R-square

Alpha=0.7

F(0)=57971 F'(0)=57971

Page 37: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC24.3

Period Actual Forecast by Forecast by Forecast MAD Tracking R-square

Data 2-MAT 3-MAT Error Signal

1 57971.00 2 27961.00

3 7451.00 -2049.00

4 30241.00 -13059.00 -19392.33 49633.34 49633.34 1.00

5 69588.00 53031.00 24164.33 45423.66 47528.50 2.00

6 92940.00 108935.00 97897.01 -4957.01 33338.00 2.70

7 92155.00 116292.00 126955.34 -34800.34 33703.59 1.64

8 110214.00 91370.00 107461.34 2752.66 27513.40 2.11

9 83366.00 128273.00 115710.36 -32344.36 28318.56 0.91

10 65004.00 56518.00 86456.03 -21452.03 27337.63 0.16

11 49351.00 46642.00 40984.72 8366.28 24966.21 0.51

12 91107.00 33698.00 31892.09 59214.91 28771.62 2.50 13 73877.00 132863.00 94590.45 -20713.45 27965.80 1.83

14 77331.00 56647.00 95971.13 -18640.13 27118.01 1.20

15 59205.00 80785.00 66995.81 -7790.81 25507.41 0.97

16 113566.00 41079.00 55465.85 58100.15 28014.55 2.96

17 106102.00 167927.00 119602.55 -13500.55 26977.83 2.57

18 104349.00 98638.00 139854.92 -35505.92 27546.38 1.23 19 89160.00 102596.00 98788.95 -9628.95 26426.54 0.91

20 156762.00 73971.00 82928.64 73833.36 29215.17 3.35

21 182653.00 224364.00 169170.34 13482.66 28341.14 3.93

22 191829.00 208544.00 236351.72 -44522.72 29192.81 2.29

23 190996.00 201005.00 212148.78 -21152.78 28790.81 1.59

24 101272.00 190163.00 196836.17 -95564.17 31970.49 -1.56 25 11548.00 70809.25

26 -78176.00 25531.05

27 -167900.00 -19747.14

28 -257624.00 -65025.34

29 -347348.00 -110303.53 30 -437072.00 -155581.72

31 -526796.00 -200859.91

32 -616520.00 -246138.09

33 -706244.00 -291416.28

34 -795968.00 -336694.47

35 -885692.00 -381972.66 36 -975416.00 -427250.84

MAD 33485.00 31970.49

Trk.Signal -1.78 -1.56

R-square

m=2 m=3

Page 38: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC24.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data LR Error Signal

1 57971.00 32092.72 25878.28 25878.28 1.00 2 27961.00 37361.66 -9400.66 17639.46 0.93 0.33

3 7451.00 42630.59 -35179.59 23486.17 -0.80 0.13

4 30241.00 47899.52 -17658.52 22029.26 -1.65 0.36

5 69588.00 53168.46 16419.54 20907.32 -0.95 0.14

6 92940.00 58437.39 34502.61 23173.20 0.63 0.11

7 92155.00 63706.33 28448.67 23926.84 1.80 0.16

8 110214.00 68975.26 41238.74 26090.82 3.23 0.22

9 83366.00 74244.20 9121.80 24205.38 3.86 0.27

10 65004.00 79513.13 -14509.13 23235.75 3.39 0.30

11 49351.00 84782.06 -35431.06 24344.42 1.78 0.32

12 91107.00 90050.99 1056.01 22403.72 1.99 0.38 13 73877.00 95319.93 -21442.93 22329.81 1.03 0.47

14 77331.00 100588.86 -23257.86 22396.10 -0.01 0.57

15 59205.00 105857.80 -46652.80 24013.21 -1.95 0.72

16 113566.00 111126.73 2439.27 22664.84 -1.96 0.73

17 106102.00 116395.66 -10293.66 21937.13 -2.49 0.79

18 104349.00 121664.59 -17315.59 21680.37 -3.32 0.88 19 89160.00 126933.53 -37773.53 22527.38 -4.87

20 156762.00 132202.47 24559.53 22628.99 -3.77 0.84

21 182653.00 137471.39 45181.61 23702.92 -1.69 0.65

22 191829.00 142740.33 49088.67 24856.82 0.36 0.56

23 190996.00 148009.27 42986.73 25645.08 2.03 0.52

24 101272.00 153278.20 -52006.20 26743.46 0.00 0.59 25 158547.13

26 163816.06

27 169085.00

28 174353.94

29 179622.86 30 184891.80

31 190160.73

32 195429.67

33 200698.59

34 205967.53

35 211236.47 36 216505.41

MAD 26743.46

Trk.Signal 0.00

R-square 0.59

Y-intercept=26823.79 Slope=5268.934

Page 39: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC24.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data HWA Error Signal

1 57971.00 2 27961.00 57971.00 -30010.00 30010.00 -1.00

3 7451.00 27961.00 -20510.00 25260.00 -2.00

4 30241.00 7451.00 22790.00 24436.67 -1.13

5 69588.00 30241.00 39347.00 28164.25 0.41 0.66

6 92940.00 69588.01 23351.99 27201.80 1.29 0.57

7 92155.00 92940.00 -785.00 22799.00 1.50 0.78

8 110214.00 92155.00 18059.00 22121.86 2.36 0.75

9 83366.00 110214.00 -26848.00 22712.63 1.12 0.97

10 65004.00 83366.00 -18362.00 22229.22 0.32

11 49351.00 65004.00 -15653.00 21571.60 -0.40 0.98

12 91107.00 49351.00 41756.00 23406.54 1.42 0.94 13 73877.00 91107.00 -17230.00 22891.83 0.69

14 77331.00 73877.00 3454.00 21396.62 0.90 1.00

15 59205.00 77331.00 -18126.00 21163.00 0.06

16 113566.00 59205.00 54361.00 23376.20 2.38 0.86

17 106102.00 113566.01 -7464.01 22381.69 2.15 0.93

18 104349.00 106102.00 -1753.00 21168.23 2.19 0.96 19 89160.00 104349.00 -15189.00 20836.05 1.50

20 156762.00 89160.00 67602.00 23297.42 4.24 0.74

21 182653.00 156762.00 25891.00 23427.10 5.32 0.72

22 191829.00 182653.00 9176.00 22748.48 5.88 0.78

23 190996.00 191829.00 -833.00 21752.32 6.12 0.85

24 101272.00 190996.00 -89724.00 24707.61 1.75 25 101271.98

26 101271.98

27 101271.98

28 101271.98

29 101271.98 30 101271.98

31 101271.98

32 101271.98

33 101271.98

34 101271.98

35 101271.98 36 101271.98

MAD 24707.61

Trk.Signal 1.75

R-square

c=1 Alpha=0

Beta=0

Gamma=1

F(0)=57971

T(0)=0

S(1)=0

Page 40: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC24.3

Period Actual Forecast by Forecast MAD Tracking R-square

Data HWM Error Signal

1 57971.00 2 27961.00 57971.00 -30010.00 30010.00 -1.00

3 7451.00 27961.00 -20510.00 25260.00 -2.00

4 30241.00 7451.00 22790.00 24436.67 -1.13

5 69588.00 30241.00 39347.00 28164.25 0.41 0.66

6 92940.00 69588.01 23351.99 27201.80 1.29 0.57

7 92155.00 92940.00 -785.00 22799.00 1.50 0.78

8 110214.00 92155.00 18059.00 22121.86 2.36 0.75

9 83366.00 110214.01 -26848.01 22712.63 1.12 0.97

10 65004.00 83366.00 -18362.00 22229.22 0.32

11 49351.00 65004.00 -15653.00 21571.60 -0.40 0.98

12 91107.00 49351.00 41756.00 23406.54 1.42 0.94 13 73877.00 91107.01 -17230.01 22891.83 0.69

14 77331.00 73877.00 3454.00 21396.62 0.90 1.00

15 59205.00 77331.00 -18126.00 21163.00 0.06

16 113566.00 59205.00 54361.00 23376.20 2.38 0.86

17 106102.00 113566.01 -7464.01 22381.69 2.15 0.93

18 104349.00 106102.00 -1753.00 21168.23 2.19 0.96 19 89160.00 104349.00 -15189.00 20836.05 1.50

20 156762.00 89160.00 67602.00 23297.42 4.24 0.74

21 182653.00 156762.02 25890.98 23427.10 5.32 0.72

22 191829.00 182653.02 9175.98 22748.48 5.88 0.78

23 190996.00 191829.00 -833.00 21752.32 6.12 0.85

24 101272.00 190996.00 -89724.00 24707.61 1.75 25 101271.99

26 101271.99

27 101271.99

28 101271.99

29 101271.99 30 101271.99

31 101271.99

32 101271.99

33 101271.99

34 101271.99

35 101271.99 36 101271.99

MAD 24707.61

Trk.Signal 1.75

R-square

c=1 Alpha=0

Beta=0

Gamma=1

F(0)=57971

T(0)=0

S(1)=1.00

Page 41: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC32.4

Period Actual Forecast by Forecast MAD Tracking R-square

Data SEST Error Signal

1 730943.00 2 197200.00 730943.00 -533743.00 533743.00 -1.00

3 130171.00 357322.88 -227151.88 380447.44 -2.00

4 55528.00 198316.55 -142788.55 301227.81 -3.00

5 207278.00 98364.55 108913.45 253149.22 -3.14

6 342679.00 174603.97 168075.03 236134.38 -2.65

7 430987.00 292256.50 138730.50 219900.39 -2.22

8 310831.00 389367.84 -78536.84 199705.61 -2.84

9 573257.00 334392.06 238864.94 204600.53 -1.60

10 166869.00 501597.53 -334728.53 219059.19 -3.02

11 653528.00 267287.53 386240.47 235777.33 -1.17 0.88

12 646708.00 537655.88 109052.13 224256.86 -0.75 0.75 13 510972.00 613992.38 -103020.38 214153.83 -1.26 0.84

14 359825.00 541878.13 -182053.13 211684.53 -2.14 0.92

15 815385.00 414440.94 400944.06 225203.08 -0.23 0.62

16 713667.00 695101.81 18565.19 211427.22 -0.15 0.66

17 437273.00 708097.44 -270824.44 215139.55 -1.41 0.77

18 545383.00 518520.31 26862.69 204064.44 -1.36 0.76 19 505197.00 537324.19 -32127.19 194512.38 -1.59 0.77

20 462589.00 514835.16 -52246.16 187024.69 -1.93 0.77

21 454040.00 478262.84 -24222.84 178884.59 -2.15 0.78

22 388901.00 461306.84 -72405.84 173814.17 -2.63 0.78

23 461859.00 410622.75 51236.25 168242.44 -2.42 0.78

24 498932.00 446488.13 52443.88 163207.72 -2.17 0.77 25 483198.84

26 483198.84

27 483198.84

28 483198.84

29 483198.84 30 483198.84

31 483198.84

32 483198.84

33 483198.84

34 483198.84

35 483198.84 36 483198.84

MAD 163207.72

Trk.Signal -2.17

R-square 0.77

Alpha=0.7 Beta=0

F(0)=730943

T(0)=0

Page 42: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC32.4

Period Actual Forecast by Forecast MAD Tracking R-square

Data DEST Error Signal

1 730943.00 2 197200.00 730943.00 -533743.00 533743.00 -1.00

3 130171.00 303948.53 -173777.53 353760.25 -2.00

4 55528.00 79527.64 -23999.64 243840.05 -3.00

5 207278.00 -52875.36 260153.36 247918.38 -1.90

6 342679.00 38204.08 304474.91 259229.67 -0.64

7 430987.00 206365.33 224621.67 253461.67 0.23

8 310831.00 359360.00 -48529.00 224185.58 0.04

9 573257.00 329773.63 243483.38 226597.80 1.12

10 166869.00 526032.44 -359163.44 241327.31 -0.44

11 653528.00 279131.19 374396.81 254634.25 1.05

12 646708.00 561612.00 85096.00 239221.69 1.48 13 510972.00 672555.63 -161583.63 232751.83 0.82

14 359825.00 599770.94 -239945.94 233305.23 -0.21

15 815385.00 438442.97 376942.03 243565.00 1.35

16 713667.00 732234.00 -18567.00 228565.14 1.36

17 437273.00 769928.56 -332655.56 235070.78 -0.10

18 545383.00 553381.63 -7998.63 221713.59 -0.14 19 505197.00 543335.31 -38138.31 211514.95 -0.33

20 462589.00 507897.47 -45308.47 202767.25 -0.56

21 454040.00 460621.38 -6581.38 192957.95 -0.63

22 388901.00 437077.56 -48176.56 186063.59 -0.91

23 461859.00 379204.59 82654.41 181363.19 -0.48

24 498932.00 418288.19 80643.81 176984.08 -0.03 25 468988.03

26 468075.81

27 467163.59

28 466251.38

29 465339.16 30 464426.94

31 463514.72

32 462602.50

33 461690.28

34 460778.06

35 459865.84 36 458953.63

MAD 176984.08

Trk.Signal -0.03

R-square

Alpha=0.4 F(0)=730943

F'(0)=730943

Page 43: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC32.4

Period Actual Forecast by Forecast by Forecast MAD Tracking R-square

Data 2-MAT 3-MAT Error Signal

1 730943.00 2 197200.00

3 130171.00 -336543.00

4 55528.00 63142.00 -248000.66 303528.66 303528.66 1.00

5 207278.00 -19115.00 -14039.02 221317.03 262422.84 2.00

6 342679.00 359028.00 208099.28 134579.72 219808.45 3.00

7 430987.00 478080.00 488979.25 -57992.25 179354.41 3.35

8 310831.00 519295.00 550690.25 -239859.25 191455.38 1.89

9 573257.00 190675.00 329650.84 243606.16 200147.17 3.02

10 166869.00 835683.00 580628.19 -413759.19 230663.17 0.83

11 653528.00 -239519.00 206356.81 447171.19 257726.69 2.48

12 646708.00 1140187.00 544822.13 101885.88 240411.06 3.08 13 510972.00 639888.00 968873.75 -457901.75 262160.13 1.08

14 359825.00 375236.00 461179.78 -101354.78 247541.45 0.73

15 815385.00 208678.00 218951.78 596433.25 276615.78 2.81

16 713667.00 1270945.00 866473.50 -152806.50 267091.97 2.34

17 437273.00 611949.00 983467.38 -546194.38 287027.84 0.27

18 545383.00 160879.00 277329.34 268053.66 285762.91 1.21 19 505197.00 653493.00 397156.59 108040.41 274655.25 1.66

20 462589.00 465011.00 563874.63 -101285.63 264457.03 1.34

21 454040.00 419981.00 421595.25 32444.75 251567.44 1.53

22 388901.00 445491.00 422784.63 -33883.63 240110.39 1.47

23 461859.00 323762.00 361488.28 100370.72 233123.41 1.94

24 498932.00 534817.00 442751.97 56180.03 224697.53 2.26 25 536005.00 559928.00

26 573078.00 614943.38

27 610151.00 669958.75

28 647224.00 724974.13

29 684297.00 779989.50 30 721370.00 835004.88

31 758443.00 890020.25

32 795516.00 945035.63

33 832589.00 1000051.00

34 869662.00 1055066.38

35 906735.00 1110081.75 36 943808.00 1165097.13

MAD 258790.45 224697.53

Trk.Signal 2.21 2.26

R-square

m=2 m=3

Page 44: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC32.4

Period Actual Forecast by Forecast MAD Tracking R-square

Data LR Error Signal

1 730943.00 324369.25 406573.75 406573.75 1.00 2 197200.00 334569.03 -137369.03 271971.38 0.99 0.25

3 130171.00 344768.81 -214597.81 252846.86 0.22 0.01

4 55528.00 354968.59 -299440.59 264495.28 -0.93 0.05

5 207278.00 365168.38 -157890.38 243174.30 -1.66 0.12

6 342679.00 375368.16 -32689.16 208093.44 -2.09 0.11

7 430987.00 385567.94 45419.06 184854.25 -2.11 0.08

8 310831.00 395767.75 -84936.75 172364.56 -2.76 0.10

9 573257.00 405967.53 167289.47 171800.67 -1.79 0.04

10 166869.00 416167.31 -249298.31 179550.42 -3.10 0.10

11 653528.00 426367.09 227160.91 183878.64 -1.79 0.04

12 646708.00 436566.88 210141.13 186067.19 -0.64 0.03 13 510972.00 446766.66 64205.34 176693.19 -0.31 0.03

14 359825.00 456966.44 -97141.44 171010.92 -0.89 0.04

15 815385.00 467166.22 348218.78 182824.78 1.07 0.04

16 713667.00 477366.00 236301.00 186167.05 2.32 0.05

17 437273.00 487565.78 -50292.78 178174.44 2.14 0.06

18 545383.00 497765.56 47617.44 170921.28 2.51 0.07 19 505197.00 507965.34 -2768.34 162071.13 2.63 0.08

20 462589.00 518165.13 -55576.13 156746.38 2.37 0.09

21 454040.00 528364.94 -74324.94 152821.55 1.94 0.09

22 388901.00 538564.69 -149663.69 152678.02 0.96 0.10

23 461859.00 548764.50 -86905.50 149818.34 0.40 0.12

24 498932.00 558964.25 -60032.25 146077.25 0.00 0.13 25 569164.06

26 579363.81

27 589563.63

28 599763.38

29 609963.19 30 620162.94

31 630362.75

32 640562.50

33 650762.31

34 660962.13

35 671161.88 36 681361.69

MAD 146077.25

Trk.Signal 0.00

R-square 0.13

Y-intercept=314169.5 Slope=10199.78

Page 45: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC32.4

Period Actual Forecast by Forecast MAD Tracking R-square

Data HWA Error Signal

1 730943.00 2 197200.00 730943.00 -533743.00 533743.00 -1.00

3 130171.00 330635.75 -200464.75 367103.88 -2.00

4 55528.00 180287.19 -124759.19 286322.31 -3.00

5 207278.00 86717.80 120560.20 244881.78 -3.02

6 342679.00 177137.94 165541.06 229013.66 -2.50

7 430987.00 301293.75 129693.25 212460.25 -2.09

8 310831.00 398563.69 -87732.69 194642.03 -2.73

9 573257.00 332764.19 240492.81 200373.38 -1.45

10 166869.00 513133.81 -346264.81 216583.53 -2.94

11 653528.00 253435.20 400092.81 234934.45 -1.01 0.92

12 646708.00 553504.81 93203.19 222049.80 -0.65 0.80 13 510972.00 623407.19 -112435.19 212915.25 -1.20 0.90

14 359825.00 539080.81 -179255.81 210326.06 -2.07 0.97

15 815385.00 404638.94 410746.06 224641.77 -0.11 0.67

16 713667.00 712698.50 968.50 209730.22 -0.11 0.71

17 437273.00 713424.88 -276151.88 213881.56 -1.40 0.83

18 545383.00 506310.97 39072.03 203598.64 -1.28 0.81 19 505197.00 535615.00 -30418.00 193977.50 -1.50 0.82

20 462589.00 512801.50 -50212.50 186410.92 -1.83 0.83

21 454040.00 475142.13 -21102.13 178145.47 -2.03 0.83

22 388901.00 459315.53 -70414.53 173015.42 -2.50 0.83

23 461859.00 406504.63 55354.38 167667.20 -2.25 0.83

24 498932.00 448020.41 50911.59 162590.88 -2.01 0.82 25 486204.13

26 486204.13

27 486204.13

28 486204.13

29 486204.13 30 486204.13

31 486204.13

32 486204.13

33 486204.13

34 486204.13

35 486204.13 36 486204.13

MAD 162590.88

Trk.Signal -2.01

R-square 0.82

c=1 Alpha=0.5

Beta=0

Gamma=0.5

F(0)=730943

T(0)=0

S(1)=0

Page 46: DATA PENULIS - repository.maranatha.edu fileJudul Tugas Akhir : Usulan Pengendalian Persediaan Bahan Baku Produk IC di PT. Omedata Electronics Bandung Komentar-komentar Dosen Penguji

Forecast Result for SOIC32.4

Period Actual Forecast by Forecast MAD Tracking R-square

Data HWM Error Signal

1 730943.00 2 197200.00 730943.00 -533743.00 533743.00 -1.00

3 130171.00 330635.75 -200464.75 367103.88 -2.00

4 55528.00 180287.19 -124759.19 286322.31 -3.00

5 207278.00 86717.80 120560.20 244881.78 -3.02

6 342679.00 177137.95 165541.05 229013.63 -2.50

7 430987.00 301293.75 129693.25 212460.23 -2.09

8 310831.00 398563.66 -87732.66 194642.00 -2.73

9 573257.00 332764.16 240492.84 200373.36 -1.45

10 166869.00 513133.78 -346264.78 216583.52 -2.94

11 653528.00 253435.19 400092.81 234934.45 -1.01 0.92

12 646708.00 553504.81 93203.19 222049.80 -0.65 0.80 13 510972.00 623407.19 -112435.19 212915.25 -1.20 0.90

14 359825.00 539080.81 -179255.81 210326.06 -2.07 0.97

15 815385.00 404638.94 410746.06 224641.77 -0.11 0.67

16 713667.00 712698.50 968.50 209730.22 -0.11 0.71

17 437273.00 713424.88 -276151.88 213881.56 -1.40 0.83

18 545383.00 506310.97 39072.03 203598.64 -1.28 0.81 19 505197.00 535615.00 -30418.00 193977.50 -1.50 0.82

20 462589.00 512801.47 -50212.47 186410.92 -1.83 0.83

21 454040.00 475142.09 -21102.09 178145.47 -2.03 0.83

22 388901.00 459315.53 -70414.53 173015.42 -2.50 0.83

23 461859.00 406504.66 55354.34 167667.19 -2.25 0.83

24 498932.00 448020.38 50911.63 162590.88 -2.01 0.82 25 486204.13

26 486204.13

27 486204.13

28 486204.13

29 486204.13 30 486204.13

31 486204.13

32 486204.13

33 486204.13

34 486204.13

35 486204.13 36 486204.13

MAD 162590.88

Trk.Signal -2.01

R-square 0.82

c=1 Alpha=0.5

Beta=0

Gamma=0.5

F(0)=730943

T(0)=0

S(1)=1.00