Censored(12000)估计一与0LS相同 Dependent Variable:CONS Method:ML-Censored Normal(TOBIT) Date:11/30/04Time:09:05 Sample:1 31 View Procs Objects Print Name Freeze Estimate Forecast Stats Resids Included observations:31 Right censoring(value)series:12000 Dependent Variable:CONS Convergence achieved after 4 iterations Method:Least Squares Date:11/1905Time:09:36 Covariance matrix computed using secc Sample:131 Coefficient Included observations:31 Q 283.3025 Variable Coefficient Std.Error t-Statistic Prob INCOM 0.740774 283.3025 273.2348 1.036847 0.3084 Error INCOM 0.740774 0.031782 23.30833 0.0000 SCALE:C(3) 386.8636 R-squared 0.949325 Mean dependent var 6427.886 R-squared 0.949359 Adjusted R-squared 0.947578 S.D.dependent var 1746.959 Adjusted R-squared 0.945742 S.E.of regression 399.9813 Akaike info criterion 14.88305 S.E.of regression 406.9253 Sum squared resid 4639566. Schwarz criterion 14.97557 Sum squared resid 4636469 Log likelihood -228.6873 F-statistic 543.2782 Durbin-Watson stat 1.241862 Prob(F-statistic) 0.000000 Log likelihood -228.6873 Avg.log likelihood -7.377011 Left censored obs 0 Right censored obs 0 Uncensored obs 31 Total obs 31 Censored(12000) 估计—与OLS相同 Dependent Variable: CONS Method: ML - Censored Normal (TOBIT) Date: 11/30/04 Time: 09:05 Sample: 1 31 Included observations: 31 Right censoring (value) series: 12000 Convergence achieved after 4 iterations Covariance matrix computed using second derivatives Coefficient Std. Error z-Statistic Prob. C 283.3025 264.2754 1.071998 0.2837 INCOM 0.740774 0.030739 24.09852 0.0000 Error Distribution SCALE:C(3) 386.8636 49.13244 7.873893 0.0000 R-squared 0.949359 Mean dependent var 6427.886 Adjusted R-squared 0.945742 S.D. dependent var 1746.959 S.E. of regression 406.9253 Akaike info criterion 14.94757 Sum squared resid 4636469. Schwarz criterion 15.08634 Log likelihood -228.6873 Hannan-Quinn criter. 14.99281 Avg. log likelihood -7.377011 Left censored obs 0 Right censored obs 0 Uncensored obs 31 Total obs 31