pengaruh harga dan kebutuhan material...

PENGARUH HARGA DAN KEBUTUHAN

MATERIAL TERHADAP KUANTITAS

PERSEDIAAN BARANG PENDUKUNG

DI PT PILAR BAJATAMA JAYA

SKRIPSI

Oleh:

Intan Anggun Sintia Dewi

201510325127

PROGRAM STUDI MANAJEMEN

FAKULTAS EKONOMI

UNIVERSITAS BHAYANGKARA JAKARTA RAYA

2019

Pengaruh Harga..., Intan Anggun Sintia Dewi, Fakultas Ekonomi 2019

vii

KATA PENGANTAR

Puji syukur peneliti panjatkan kepada Tuhan Yang Maha Esa, karena atas

berkat dan Rahmat-Nya penulis dapat menyelesaikan skripsi ini. Penulisan skripsi

ini dilakukan dalam rangka memenuhi salah satu syarat akademik untuk mencapai

gelar Sarjana Ekonomi Program Studi Manajemen pada Fakultas Ekonomi

Universitas Bhayangkara Jakarta Raya. Peneliti menyadari bahwa tanpa bantuan

dan bimbingan dari berbagai pihak skripsi ini tidak dapat diselesaikan dengan baik

dan lancar. Oleh karena itu peneliti mengucapkan terima kasih kepada:

1. Bapak Irjen. Pol. (Purn) Dr. Drs. H. Bambang Karsono, S.H, M.M selaku Rektor

Universitas Bhayangkara Jakarta Raya.

2. Bapak DR. Sugeng Suroso, SE., M.M selaku Dekan Fakultas Ekonomi

Universitas Bhayangkara Jakarta Raya.

3. Bapak M. Fadhli Nursal, S.E. M.M, selaku Ketua Program Studi Manajemen

Fakultas Ekonomi Universitas Bhayangkara Jakarta Raya.

4. Bapak Supardi, S.T, M.M selaku Dosen Pembimbing yang telah menyediakan

waktu, tenaga dan pikiran untuk membimbing dan mengajarkan penelitian ini

dalam penyusunan skripsi yang baik.

5. Bapak Ir. Adlin Nazli Lubis, M.M. selaku Dosen Pembimbing Akademik 8B2

Manajemen Fakultas Ekonomi Universitas Bhayangkara Jakarta Raya.

6. Bapak Handi Winata The selaku Pimpinan dari Bajatama Group.

7. Ibu Tyna Yunita, SE., MM dan Bapak Bintang Narpati, SE., MM selaku Dosen

Fakultas Ekonomi Universitas Bhayangkara Jakarta Raya yang sudah

mengajarkan dan memberi support kepada saya.

8. Ayah, Mama, Mas Eko dan Mba Ani yang selalu mendoakan.

9. Tiara, Yayan, Akbar, Mella, Isna dan pacarnya, Haris, Pak Aji dan Mas Nasep

yang membantu dan memberikan dukungan kepada saya.

Jakarta, 31 Juli 2019

Intan Anggun Sintia Dewi


v

ABSTRAK

Intan Anggun Sintia Dewi, 201510325127. Pengaruh Harga dan Kebutuhan

Material Terhadap Kuantitas Persediaan Barang Pendukung di PT Pilar Bajatama

Jaya.

Penelitian ini bertujuan untuk mengetahui pengaruh harga dan kebutuhan material

terhadap kuantitas persediaan barang. Jenis penelitian ini adalah Penelitian

Kuantitatif dengan teknik pengumpulan data menggunakan data sekunder terdiri

dari daftar harga, kebutuhan dan persediaan yang ada di PT Pilar Bajatama Jaya.

Hasil dari penelitian ini menunjukkan bahwa terdapat pengaruh yang signifikan

antara variabel bebas terhadap variabel terikat secara parsial dan secara simultan.

Yang mana artinya harga berpengaruh dengan kuantitas persediaan barang

pendukung pada PT. Pilar Bajatama Jaya. Sedangkan untuk kebutuhan material

sendiri ada pengaruh terhadap kuantitas persediaan barang tetapi sedikit

pengaruhnya dikarenakan item barang bisa dibeli kapan saja pada saat dibutuhkan

dan apabila stok tidak banyak/habis.

Kata Kunci: Kuantitas Persediaan, Harga, Kebutuhan Material


vi

ABSTRACT

Intan Anggun Sintia Dewi, 201510325127. Effect of Prices and Material Needs on

the Quantity of Supporting Goods Inventory at PT Pilar Bajatama Jaya.

This study aims to determine the effect of prices and material requirements on the

amount of inventory. This type of research is quantitative research with data

collection techniques using secondary data consisting of a list of prices, needs and

supplies available at PT Pilar Bajatama Jaya. The results of this study indicate that

there is a significant influence between the independent variables on the dependent

variable partially and simultaneously. Which means the price affects the number of

supporting items at PT. Pilar Bajatama Jaya. As for the material needs them selves

there is an influence on the amount of inventory but little effect because the goods

can be purchased at any time when needed and if the stock is not large / used up.

Keywords: Inventory Quantity, Price, Material Requirements


viii

DAFTAR ISI

Halaman

COVER .......................................................................................................................

LEMBAR PERSETUJUAN PEMBIMBING ............................................................... ii

LEMBAR PENGESAHAN .......................................................................................... iii

LEMBAR PERNYATAAN ......................................................................................... iv

ABSTRAK .................................................................................................................. v

ABSTRACT ................................................................................................................ vi

KATA PENGANTAR ................................................................................................. vii

DAFTAR ISI ............................................................................................................... viii

DAFTAR TABEL ....................................................................................................... xi

DAFTAR GAMBAR ................................................................................................... xiii

DAFTAR LAMPIRAN ................................................................................................ xiv

BAB I. PENDAHULUAN ........................................................................................ 1

1.1 Latar Belakang Masalah ........................................................................... 1

1.2 Rumusan Masalah .................................................................................... 17

1.3 Tujuan Penelitian ...................................................................................... 18

1.4 Manfaat Penelitian .................................................................................... 18

1.5 Batasan Masalah ....................................................................................... 19

1.6 Sistematika Penulisan ............................................................................... 19

BAB II. TINJAUAN PUSTAKA ............................................................................... 20

2.1 Deskripsi Teori ......................................................................................... 20

2.1.1 Harga (X1) ...................................................................................... 20

2.1.1.1 Penetapan harga................................................................... 22

2.1.1.2 Tujuan penetapan harga ....................................................... 23

2.1.2 Kebutuhan material (X2) ................................................................. 23

2.1.3 Kuantitas persediaan (Y) ................................................................. 24

2.1.3.1 Kuantitas ............................................................................. 24

2.1.3.2 Persediaan ........................................................................... 25

2.1.3.2.1 Jenis-jenis persediaan ............................................ 26


ix

2.1.3.2.2 Biaya-biaya didalam persediaan ............................ 27

2.1.3.2.3 Metode penilaian persediaan ................................. 28

2.1.4 Barang pendukung/pelengkap ......................................................... 30

2.2 Penelitian Terdahulu ................................................................................ 31

2.3 Kerangka Pemikiran ................................................................................ 32

2.3.1 Hubungan antara harga produk (X1) dengan kuantitas persediaan

(Y) ........................................................................................................... 33

2.3.2 Hubungan antara kebutuhan material (X2) dengan kuantitas

persediaan (Y) ......................................................................................... 33

2.4 Pengajuan Hipotesis ................................................................................ 34

BAB III. METODOLOGI PENELITIAN ................................................................ 35

3.1 Desain Penelitian ..................................................................................... 35

3.1.1 Tempat dan waktu penelitian ........................................................... 35

3.1.1.1 Tempat penelitian ................................................................ 35

3.1.1.2 Waktu penelitian ................................................................. 35

3.1.2 Metode penelitian ........................................................................... 36

3.2 Tahapan Penelitian .................................................................................. 36

3.2.1 Persiapan penelitian ........................................................................ 38

3.2.2 Pengumpulan data/survei lapangan.................................................. 38

3.2.3 Tinjauan pustaka ............................................................................. 38

3.3 Pengumpulan Data ................................................................................... 39

3.3.1 Wawancara ..................................................................................... 39

3.3.2 Library research .............................................................................. 39

3.4 Analisis Data ........................................................................................... 39

3.4.1 Analisis instrument penelitian ......................................................... 39

3.4.1.1 Uji validitas ......................................................................... 39

3.4.1.2 Uji reliabilitas ...................................................................... 40

3.5 Uji Asumsi Klasik ................................................................................... 41

3.5.1 Uji normalitas ................................................................................. 41

3.5.2 Uji multikolinieritas ........................................................................ 41

3.5.3 Uji heteroskedastisitas ..................................................................... 42

3.5.4 Uji autokorelasi ............................................................................... 42


x

3.6 Pengujian Hipotesis ................................................................................. 43

3.6.1 Uji T ............................................................................................... 43

3.6.2 Uji F ............................................................................................... 44

3.6.3 Koefisien determinasi ..................................................................... 45

3.7 Analisis Regresi Linear Berganda ............................................................ 45

3.8 Model Konseptual Penelitian ................................................................... 45

BAB IV. ANALISIS DAN PEMBAHASAN ............................................................. 47

4.1 Profil Objek Penelitian............................................................................. 47

4.1.1 Sejarah perusahaan PT. Pilar Bajatama Jaya .................................... 47

4.1.2 Visi & misi perusahaan PT. Pilar Bajatama Jaya ............................. 48

4.1.3 Lokasi PT. Pilar Bajatama Jaya ....................................................... 48

4.1.4 Daftar barang pendukung di PT Pilar Bajatama Jaya ....................... 49

4.2 Analisis Instrumen Penelitian................................................................... 52

4.2.1 Uji validitas .................................................................................... 52

4.2.2 Uji reliabilitas ................................................................................. 53

4.3 Uji Asumsi Klasik ................................................................................... 55

4.3.1 Uji normalitas ................................................................................. 55

4.3.2 Uji multikolinieritas ........................................................................ 56

4.3.3 Uji heteroskedastisitas ..................................................................... 57

4.3.4 Uji autokorelasi ............................................................................... 58

4.4 Pengujian Hipotesis ................................................................................. 59

4.4.1 Uji T ............................................................................................... 59

4.4.2 Uji F ............................................................................................... 61

4.4.3 Koefisien determinasi ..................................................................... 62

4.5 Analisis Regresi Linear Berganda ............................................................ 63

BAB V. PENUTUP..................................................................................................... 65

5.1 Kesimpulan ............................................................................................. 65

5.2 Implikasi Manajerial ................................................................................ 66

5.2.1 Bagi pihak PT Pilar Bajatama Jaya .................................................. 66

5.2.1 Bagi penelitian selanjutnya ............................................................. 66

DAFTAR PUSTAKA ................................................................................................. 67

LAMPIRAN


xi

DAFTAR TABEL

Halaman

1. Tabel 1.1. Daftar Barang Pendukung PT Pilar Bajatama Jaya (pcs) ..... 3

2. Tabel 1.2. Daftar Barang Pendukung PT Pilar Bajatama Jaya (kg) ......... 4

3. Tabel 1.3. Daftar Barang Pendukung PT Pilar Bajatama Jaya (pail) .... 5

4. Tabel 1.4. Daftar Kebutuhan Barang Pendukung PT Pilar Bajatama

Jaya (pcs)................................................................................................. 7


Jaya (kg) .................................................................................................. 9


Jaya (pail) ................................................................................................ 10

7. Tabel 1.7. Daftar Persediaan Barang Pendukung PT Pilar Bajatama Jaya

(pcs) ........................................................................................................ 12


(kg) .......................................................................................................... 14


(pail) ........................................................................................................ 15

10. Tabel 2.1. Penelitian Terdahulu .......................................................... 31

11. Tabel 3.1. Tempat Penelitian .............................................................. 35

12. Tabel 3.2. Waktu Penelitian ............................................................... 35

13. Tabel 4.1. Hasil Uji Validitas Harga (X1) .......................................... 52

14. Tabel 4.2. Hasil Uji Validitas Kebutuhan Material (X2) ..................... 52

15. Tabel 4.3. Hasil Uji Validitas Kuantitas Persediaan (Y) ..................... 53

16. Tabel 4.4. Hasil Uji Reliabilitas Harga (X1) ....................................... 53

17. Tabel 4.5. Hasil Uji Reliabilitas Kebutuhan Material (X2) ................. 54

18. Tabel 4.6. Hasil Uji Reliabilitas Kuantitas Persediaan (Y) .................. 54

19. Tabel 4.7. Hasil Uji Normality Kolmogorov-Smirnov ........................ 55

20. Tabel 4.8. Hasil Uji Multikolinieritas ................................................. 56


xii

21. Tabel 4.9. Hasil Uji Autokorelasi Durbin-Watson (DW test) .............. 59

22. Tabel 4.10. Hasil Analisis Uji T ......................................................... 60

23. Tabel 4.11. Hasil Analisis Uji F ......................................................... 61

24. Tabel 4.12. Hasil Uji Koefisien Determinasi ...................................... 62

25. Tabel 4.13. Hasil Analisis Regresi Linear Berganda ........................... 63

26. Tabel 4.14. Hasil Analisis Regresi ..................................................... 64


xiii

DAFTAR GAMBAR

Halaman

1. Gambar 1.1. Bagan Daftar Barang Pendukung PT Pilar Bajatama Jaya

(pcs) ........................................................................................................ 3


(kg) .......................................................................................................... 5


(pail) ........................................................................................................ 6

4. Gambar 1.4. Bagan Daftar Kebutuhan Barang Pendukung PT Pilar

Bajatama Jaya (pcs) ................................................................................. 8


Bajatama Jaya (kg) .................................................................................. 9


Bajatama Jaya (pail) ................................................................................ 10

7. Gambar 1.7. Bagan Daftar Persediaan Barang Pendukung PT Pilar

Bajatama Jaya (pcs) ................................................................................. 13


Bajatama Jaya (kg) .................................................................................. 14


Bajatama Jaya (pail) ................................................................................ 16

10. Gambar 2.1. Model Konseptual Kerangka Pemikiran ......................... 33

11. Gambar 3.1. Uji Durbin-Watson (DW test) ........................................ 43

12. Gambar 3.2. Model Konseptual Penelitian ......................................... 46

13. Gambar 4.1. Barang Pendukung PT Pilar Bajatama Jaya .................... 49



16. Gambar 4.4. Uji Heteroskedasitisitas.................................................. 58


xiv

DAFTAR LAMPIRAN

1. Uji Plagiarisme

2. Uji Referensi

3. Data Sekunder Penelitian

4. Struktur Organisasi Perusahaan

5. Tabel r

6. Tabel t

7. Tabel DW

8. Kartu Bimbingan

9. Riwayat Hidup Penulis


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