Analisis Perbandingan Regresi Komponen Utama dan Regresi Ridge untuk Mengatasi Masalah Multikolinieritas pada Model Regresi Linier Berganda

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Lampiran 1 Contoh Data Ilustrasi Kasus 1

Tabel 3.1 Data rata-rata jam kerja dan faktor-faktor yang mempengaruhinya
No.
1
2.157
2,905
1.121
291
380
7.250 38,5
2
2.174
2,970
1.128
301
398
7.744 39,3
3

2.062
2,350
1.214
326
185
3.068 40,1
4
2.111
2,511
1.203
49
117
1.632 22,4
5
2.134
2,791
1.013
594
730
12.710 57,7

6
2.185
3,040
1.135
287
382
7.706 38,6
7
2.210
3,222
1.100
295
474
9.338 39,0
8
2.105
2,493
1.180
310
255

4.730 39,9
9
2.267
2,838
1.298
252
431
8.317 38,9
10
2.205
2,356
885
264
373
6.789 38,8
11
2.121
2,922
1.251
328

312
5.907 39,8
12
2.109
2,499
1.207
347
271
5.069 39,7
13
2.108
2,796
1.036
300
259
4.614 38,2
14
2.047
2,453
1.213

297
139
1.987 40,3
15
2.174
3,582
1.141
414
498
10.239 40,0
16
2.067
2,909
1.805
290
239
4.439 39,1
17
2.159
2,511

1.075
289
308
5.621 39,3
18
2.257
2,516
1.093
176
392
7.293 37,9
19
1.985
1,423
553
381
146
1.866 40,6
20
2.184

3,636
1.091
291
560
11.240 39,1
Sumber: D.H. Greenberg and M. Kosters, Income Guarantees and the
The Rand Corporation, R-579-OEO, December 1970

2,340
2,335
2,851
1,159
1,229
2,602
2,187
2,616
2,024
2,662
2,287
3,193

2,040
2,545
2,064
2,301
2,486
2,042
3,833
2,328
Working

10,5
10,5
8,9
11,5
8,8
10,7
11,2
9,3
11,1
9,5

10,3
8,9
9,2
9,1
11,7
10,5
9,5
10,1
6,6
11,6
Poor ,

Keterangan:
= average hours worked during the year
= average hourly wage (dollars)
= average yearly earnings of spouse (dollars)
= average yearly earnings of other family members (dollars)
= average yearly nonearned income (dollars)
= average family asset holdings (bank account, etc) (dollars)
= average age of respondent

= average number of dependents
= average highest grade of school completed

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