[求助]Some basic questions about using Stata
0 个回复 - 2002 次查看
1. I am asked to test heteroskedasticity on the Tobit model by using
Stata. I know how to construct this test but I dont know how to generate a second order generalized residuals. 2. When I estimate a ...
2008-1-9 07:33 - billycy - Stata专版