log using D:\sptobitsdm.smcl , replace clear all sysuse sptobitsdm.dta, clear * (1) Tobit MLE Spatial Durbin Normal Regression Model sptobitsdm ys x1 x2 , wmfile(SPWcs) mfx(lin) test ll(0) dist(norm) sptobitsdm ys x1 x2 , wmfile(SPWcs) mfx(log) test ll(0) dist(norm) tolog sptobitsdm ys x1 x2 , wmfile(SPWcs) mfx(lin) test ll(0) dist(norm) aux(x3 x4) sptobitsdm ys x1 x2 x3 x4 , wmfile(SPWcs) mfx(lin) test ll(0) dist(norm) sptobitsdm ys x1 x2 , wmfile(SPWcs) predict(Yh) resid(Ue) ll(0) dist(norm) * (2) Tobit MLE Spatial Durbin Exponential Regression Model sptobitsdm ys x1 x2 , wmfile(SPWcs) mfx(lin) test ll(0) dist(exp) sptobitsdm ys x1 x2 , wmfile(SPWcs) mfx(log) test ll(0) dist(exp) tolog sptobitsdm ys x1 x2 , wmfile(SPWcs) mfx(lin) test ll(0) dist(exp) aux(x3 x4) sptobitsdm ys x1 x2 x3 x4 , wmfile(SPWcs) mfx(lin) test ll(0) dist(exp) sptobitsdm ys x1 x2 , wmfile(SPWcs) predict(Yh) resid(Ue) ll(0) dist(exp) * (3) Tobit MLE Spatial Durbin Weibull Regression Model sptobitsdm ys x1 x2 , wmfile(SPWcs) mfx(lin) test ll(0) dist(weib) sptobitsdm ys x1 x2 , wmfile(SPWcs) mfx(log) test ll(0) dist(weib) tolog sptobitsdm ys x1 x2 , wmfile(SPWcs) mfx(lin) test ll(0) dist(weib) aux(x3 x4) sptobitsdm ys x1 x2 x3 x4 , wmfile(SPWcs) mfx(lin) test ll(0) dist(weib) sptobitsdm ys x1 x2 , wmfile(SPWcs) predict(Yh) resid(Ue) ll(0) dist(weib) * (4) Tobit MLE Spatial Durbin Multiplicative Heteroscedasticity sptobitsdm ys x1 x2 , wmfile(SPWcs) mfx(lin) test ll(0) mhet(x1 x2) sptobitsdm ys x1 x2 , wmfile(SPWcs) mfx(lin) test ll(0) mhet(x1 x2) sptobitsdm ys x1 x2 , wmfile(SPWcs) mfx(lin) test ll(0) mhet(x1 x2) * (5) Tobit MLE Weighted Spatial Durbin Regression Model sptobitsdm ys x1 x2 [weight = x1], wmfile(SPWcs) mfx(lin) test ll(0) sptobitsdm ys x1 x2 [aweight = x1], wmfile(SPWcs) mfx(lin) test ll(0) sptobitsdm ys x1 x2 [iweight = x1], wmfile(SPWcs) mfx(lin) test ll(0) log close