ANALISIS REGRESI

TUGAS #1

ANALISIS REGRESI

PATH ANALISIS

PENGAJAR:

TOTO WARSA, Ir., M.S.

PENYUSUN:

Ade Setiawan

150220060003

PROGRAM PASCASARJANA

UNIVERSITAS PADJADJARAN

2007

Data

No	X1	X2	X3	X4	X5
1	7	26	6	60	78.5
2	1	29	15	52	74.3
3	11	56	8	20	104.3
4	11	31	8	47	87.6
5	7	52	6	33	95.9
6	11	55	9	22	109.2
7	3	71	17	6	102.7
8	1	31	22	44	72.5
9	2	54	18	22	93.1
10	21	47	4	26	115.9
11	1	40	23	34	86.8
12	11	66	9	12	113.3
13	10	68	8	12	109.4
Rataan	7.4615	48.1538	11.7692	30.0000	95.6538
StandarDev	5.8824	15.5609	6.4051	16.7382	14.8726

Standarisasi Data

No	X1	X2	X3	X4	X5
1	-0.07846	-1.42369	-0.90072	1.79231	-1.15339
2	-1.09845	-1.23090	0.50440	1.31436	-1.43578
3	0.60153	0.50422	-0.58847	-0.59744	0.58135
4	0.60153	-1.10237	-0.58847	1.01564	-0.54152
5	-0.07846	0.24717	-0.90072	0.17923	0.01655
6	0.60153	0.43996	-0.43235	-0.47795	0.91081
7	-0.75846	1.46818	0.81665	-1.43385	0.47377
8	-1.09845	-1.10237	1.59728	0.83641	-1.55681
9	-0.92845	0.37570	0.97278	-0.47795	-0.17171
10	2.30152	-0.07415	-1.21297	-0.23897	1.36131
11	-1.09845	-0.52400	1.75340	0.23897	-0.59531
12	0.60153	1.14686	-0.43235	-1.07539	1.18649
13	0.43154	1.27539	-0.58847	-1.07539	0.92426

Matriks Korelasi

	X1	X2	X3	X4	X5
X1	1
X2	0.228579	1
X3	-0.82413	-0.13924	1
X4	-0.24545	-0.97295	0.029537	1
X5	0.72066	0.816836	-0.51135	-0.82674	1

Path Diagram

Analisis

1

2

Cara Matriks

3

Dengan cara yang sama:

Sehingga didapatkan 4 persamaan linier, dan apabila dibuat dalam bentuk matriks:

Jadi:

P12 = 0.229

P42 = -0.988

P43 = -0.108

P51 = 0.709

P52 = 0.727

P53 = 0.173

P54 = 0.05