Lampiran 8. Uji Statistik Hasil Regresi Berganda Nilai WTP Skenario Pertama
1. Uji Normalitas
1 2
3 4
5 6
7 8
-1000 1000
2000 Series: Residu als
Sample 1 20 Observations 20
Mean 1.46E-12
Median -14.43353
Maximum 2263.107
Minimum -1403.364
Std. Dev. 811.5088
Skewness 0.709980
Kurtosis 4.543733
Jarque-Bera 3.666165
Probability 0.159920
2. Uji Multikolinier
LU PDDK
TK PDPT
LTU MIDWTP
LU 1.000000 -0.290706
0.039652 0.872780
0.615953 0.539057
PDDK -0.290706
1.000000 0.080619 -0.311342 -0.119749 -0.246021
TK 0.039652
0.080619 1.000000 -0.037369
0.444950 0.081480
PDPT 0.872780 -0.311342 -0.037369
1.000000 0.630353
0.769501
LTU 0.615953 -0.119749
0.444950 0.630353
1.000000 0.345452
MIDWTP 0.539058 -0.246021
0.081480 0.769500
0.345452 1.000000
3. Uji Heteroskedastisitas
White Heteroskedasticity Test: ObsR-squared
21.00000 Probability 0.397133
Test Equation: Dependent Variable: RESID2
Method: Least Squares Date: 120405 Time: 18:35
Sample: 1 21 Included observations: 21
Variable Coefficient
Std. Error t-Statistic
Prob. C
-2.95E+12 NA
NA NA
LU 5.18E+10
NA NA
NA LU2
3.89E+09 NA
NA NA
LUPDDK -3.46E+09
NA NA
NA LUTK
7.85E+09 NA
NA NA
LUPDPT -252357.1
NA NA
NA LULTU
-91146350 NA
NA NA
PDDK 2.02E+11
NA NA
NA PDDK2
-7.48E+09 NA
NA NA
PDDKTK -2.04E+09
NA NA
NA PDDKPDPT
-488732.2 NA
NA NA
PDDKLTU -25035697
NA NA
NA TK
3.32E+11 NA
NA NA
TK2 -3.52E+09
NA NA
NA TKPDPT
-324219.5 NA
NA NA
TKLTU -1.59E+08
NA NA
NA PDPT
3041677. NA
NA NA
PDPT2 1.020770
NA NA
NA PDPTLTU
2944.877 NA
NA NA
LTU 3.21E+08
NA NA
NA LTU2
582914.7 NA
NA NA
R-squared 1.000000 Mean dependent var
3.80E+09 S.D. dependent var
5.21E+09 Akaike info criterion 8.667448
Sum squared resid 966.8984 Schwarz criterion
9.711970 Log likelihood
-70.00820 Durbin-Watson stat 2.894372
Lampiran 9. Uji Statistik Hasil Regresi Berganda Nilai WTP Pembangunan IPAL Skenario Kedua
1. Uji Normalitas
1 2
3 4
5 6
-100000 100000
Series: Residu als Sample 1 20
Observations 20
Mean 2.91E-11
Median -1886.569
Maximum 146750.7
Minimum -112725.1
Std. Dev. 59019.53
Skewness 0.427353
Kurtosis 3.405215
Jarque-Bera 0.745603
Probability 0.688802
2. Uji Multikoliner
LU PDDK
TK PDPT
MIDWTP LTU
LU 1.000000
-0.269673 0.065800
0.897833 0.645086
0.649988
PDDK -0.269673
1.000000 0.024368
-0.359356 -0.408914
-0.177128
TK 0.065800
0.024368 1.000000
-0.061431 0.000000
0.425539
PDPT 0.897833
-0.359356 -0.061431
1.000000 0.796416
0.624482
MIDWTP 0.645086
-0.408914 0.000000
0.796416 1.000000
0.307877
LTU 0.649988
-0.177128 0.425543
0.624482 0.307877
1.000000
3. Uji Heteroskedastisitas