6 Paper and Allied Products
5 4
7 Chemical and Allied Products
8 6
8 Adhesive 4
3 9
Plastics and Glass Products 10
7 10 Cement
3 2
11 Metal and Allied Products
11 8
12 Fabricated Metal
Products 3
2 13
Stone, Clay, Glass, and Concrete Products 4
3 14 Machinery
2 2
15 Cable 6
4 16
Electric and Electronic Equipment 4
3 17
Automotive and and Allied Products 15
11 18 Photographic
Equipment 3
2 19 Pharmaceuticals
8 6
20 Consumers Goods
4 3
Total 139 100
Sumber : Jakarta Stock Exhange, 2008
C. Teknik Pengambilan Sampel Penelitian
Pengambilan sampel dilakukan dengan metode stratifikasi secara proposional proposional stratified sampling, yaitu populasi dikelompokkan ke
dalam beberapa jenis perusahaan manufaktur dengan anggota yang relatif homogen. Jumlah sampel yang diambil dari masing-masing kelompok ditentukan
secara proposional., yaitu dengan membandingkan jumlah elemen tiap kelompok dengan jumlah seluruh seluruh elemen populasi, kemudian dikalikan dengan
jumlah sampel yang telah ditentukan. Sedangakan untuk pemilihan sampelnya
Universitas Sumatera Utara
dilakukan secara acak dengan menggunakan cara undian, yaitu dengan memberi nomor-nomor pada seluruh anggota populasi, lalu secara acak dipilih nomor-
nomor sesuai dengan banyakknya sample yang dibutuhkan. Umar, 2000:83. Berikut adalah daftar nama-nama perusahaan manufaktur di BEJ yang dijadikan
sampel dalam penelitian ini.
Tabel 3.2 Sampel Penelitian
No Jenis dan Nama Perusahaan
Indeks Saham Food and Beverages
1 PT. AdeS Alfindo Putrasetia
ADES 2
PT. Aqua Golden Missisipi AQUA
3 PT. Cahaya Kalbar
CEKA 4
PT. Davomas Abadi DAVO
5 PT. Delta Djakarta
DLTA 6
PT. Indofood Sukses Makmur INDF
7 PT. Mayora
Indah MYOR
8 PT. Miwon Indonesia
MWON 9
PT. Multi Bintang Indonesia MLBI
10 PT. Prasidha Aneka Niaga PSDN
11 PT. Putra Sejahtera Pioneerindo PTSP
12 PT. Sari Husada SHDA
13 PT. Sekar Laut SKLT
14 PT. Siantar
Top STTP
15 PT. Suba Indah SUBA
16 PT. Ultra Jaya Milk Industry and Trading Company ULTJ
Tobacco Manufactures
17 PT. Gudang
Garam GGRM
18 PT. Hanjaya Mandala Sampoerna HMSP
Textile Mile Products
19 PT. Argo Pantes ARGO
20 PT. Century Textile Industry CENTEX CNTX
21 PT. Eratex Djaja Limited ERTX
22 PT. Panasia
Indosyntec HDTX
23 PT. Roda Vivatex Tbk. RDTX
24 PT. Sunson Textile Manufacturer SSTM
25 PT. Teijin Indonesia Fiber Corporation TIFICO TFCO
Apparel and Other Textile Products
Universitas Sumatera Utara
26 PT. APAC Centertex Corporation MYTX
27 PT. Ever Shine Textile Industry ESTI
28 PT. Fortune Mate Indonesia FMII
29 PT. Great River International GRIV
30 PT. Hanson Industri Utama PT. Mayertex Indonesia MYRX
31 PT. Kasogi International PT. Ganda Wangsa Utama GDWU
32 PT. Pan Brothers Tex PBRX
33 PT. Sarasa
Nugraha SRSN
34 PT. Sepatu Bata BATA
Lumber and Wood Products
35 PT. Daya Sakti Unggul Corporation DSUC
36 PT. Sumalindo Lestari Jaya SULI
37 PT. Surya Dumai Industri SUDI
Paper and Allied Products
38 PT. Fajar Surya Wisesa FASW
39 PT. Indah Kiat Pulp Paper Corporation INKP
40 PT. Pabrik Kertas Tjiwi Kimia TKIM
41 PT. Surabaya Agung Industry Pulp SAIP
Chemical and Allied Products
42 PT. Aneka Kimia Raya AKRA
43 PT. Budi Acid Jaya BUDI
44 PT. Eterindo
Wahanatama ETWA
45 PT. Lautan Luas LTLS
46 PT. Sorini Corporation SOBI
47 PT. unggul Indah Cahaya UNIC
Adhesive
48 PT. Duta Pertiwi Nusantara DONS
49 PT. Ekadharma Tape Industries EKAD
50 PT. Intan Wijaya Chemical Industry INCI
Plastics and Glass Products
51 PT. Asahimas Flat Glass Co. Ltd. AMFG
52 PT. Berlina Co. Ltd. BRNA
53 PT. Dynaplast
DYNA 54 PT.
Igarjaya IGAR
55 PT. Langgeng Makmur Plastic Industry Ltd. LMPI
56 PT. Trias Sentosa Tbk. TRST
57 PT. Wahana Jaya Perkasa PT. Ugahari UGAR
Cement
58 PT. Indocement Tunggal Prakarsa INTP
59 PT. Semen
Gresik SMGR
Universitas Sumatera Utara
Metal and Allied Products
60 PT. Alaksa Industrindo ALKA
61 PT. Citra Tubindo CTBN
62 PT. Indal Aluminium Industry INAI
63 PT. Jaya Pari Steel JPRS
64 PT. Lionmesh Prima LMSH
65 PT. Pelangi Indah Canindo PICO
66 PT. Tembaga Mulia Semanan TBMS
67 PT. Tira Austenite TIRA
Fabricated Metal Products
68 PT. Itamaraya Gold Indusrti ITMA
69 PT. Kedaung Indah Can KICI
Stone, Clay, Glass, and Concrete Products
70 PT.Intikeramik Alamasri
Industri IKAI
71 PT. Keramika Indonesia Assosiasi KIAS
72 PT. Mulia Industrindo MLIA
Machinery
73 PT. Komatsu Indonesia KOMI
74 PT. Texmaco Perkasa Engineering TPEN
Cable
75 PT. GT. Kabel Indonesia Kabel Metal Indonesia KBLI
76 PT. Jembo Cable Company JECC
77 PT. Sumi Indokabel IKI Indah Kabel Indonesia IKBI
78 PT. Voksel Electric VOKS
Electric and Electronic Equipment
79 PT. Astra Graphia ASGR
80 PT. Metrodata Electronics MTDL
81 PT Trafindo Perkas TRPK
Automotive and and Allied Products
82 PT. Astra Internasional ASII
83 PT. Branta
Mulia BRAM
84 PT. Gadjah Tunggal GJTL
85 PT. Goodyear Indonesia GDYR
86 PT. Hexindo Adiperkasa HEXA
87 PT. Indospring
INDS 88 PT.
Intraco Penta
INTA 89 PT.
Nipress NIPS
90 PT. Prima Alloy Steel PRAS
91 PT. Tunas Ridean TURI
92 PT. United Tractor UNTR
Universitas Sumatera Utara
Photographic Equipment
93 PT. Modern Photo Fim Company MDRN
94 PT. Perdana Bangun Perkasa KONI
Pharmaceuticals
95 PT. Bayer Indonesia BYSP
96 PT. Dankos Laboratories DNKA
97 PT. Darya-Varia Laboratori DVLA
98 PT. Kalbe Farma KLBF
99 PT. Merck Indonesia MERK
100 PT. Squibb Indonesia SQBB
Consumers Goods
101 PT. Mustika Ratu MRAT
102 PT.Procter Gambler Indonesia PGIN
103 PT. Unilever Indonesia UNVR
Sumber: Jakarta Stock Exchange, 2008
D. Jenis Data dan Sumber Data Penelitian
