12. Hasil Estimasi Persamaan Harga Riil Ekspor Kertas Indonesia
The SAS System The SYSLIN Procedure
Two-Stage Least Squares Estimation Model HRGA_EKS
Dependent Variable HRXKI Label
Analysis of Variance Sum of Mean
Source DF Squares Square F Value Pr F Model 3 18478405 6159468 105.35 .0001
Error 18 1052427 58468.19 Corrected Total 21 19530312
Root MSE 241.80197 R-Square 0.94611 Dependent Mean 1381.87143 Adj R-Sq 0.93713
Coeff Var 17.49815
Parameter Estimates Parameter Standard Variable
Variable DF Estimate Error t Value Pr |t| Label Intercept 1 567.6558 420.5720 1.35 0.1938 Intercept
XKI 1 -335.079 159.8250 -2.10 0.0504 T 1 37.95082 30.36921 1.25 0.2274
LHRXKI 1 0.695747 0.119179 5.84 .0001
Durbin-Watson 2.162392 Number of Observations 22
First-Order Autocorrelation -0.13874
13. Hasil Estimasi Persamaan Impor Kertas Indonesia
The SAS System The SYSLIN Procedure
Two-Stage Least Squares Estimation Model IMP_KERT
Dependent Variable MKI Label MKI
Analysis of Variance Sum of Mean
Source DF Squares Square F Value Pr F Model 4 0.197756 0.049439 33.18 .0001
Error 17 0.025333 0.001490 Corrected Total 21 0.223225
Root MSE 0.03860 R-Square 0.88644 Dependent Mean 0.25208 Adj R-Sq 0.85973
Coeff Var 15.31340
Parameter Estimates Parameter Standard Variable
Variable DF Estimate Error t Value Pr |t| Label Intercept 1 0.170058 0.080691 2.11 0.0502 Intercept
HRMKI 1 -3.77E-6 8.162E-6 -0.46 0.6504 DKI 1 0.034616 0.012367 2.80 0.0123
NTR 1 -9.11E-6 3.295E-6 -2.77 0.0132 LMKI 1 0.129374 0.178468 0.72 0.4784
Durbin-Watson 2.370057 Number of Observations 22
First-Order Autocorrelation -0.20445