clear sysuse auto reg mpg weight outreg using d:\temp.txt, replace 3aster bdec(4) tdec(4) nol adjr2 reg mpg dis outreg using d:\temp.txt, append 3aster bdec(4) tdec(4) nol adjr2 reg mpg headroom outreg using d:\temp.txt, append 3aster bdec(4) tdec(4) nol adjr2 reg mpg weight dis headroom outreg using d:\temp.txt, append 3aster bdec(4) tdec(4) nol adjr2 reg mpg weight dis headroom foreign outreg using d:\temp.txt, append 3aster bdec(4) tdec(4) nol adjr2
clear sysuse auto table foreign table foreign, nol sum mpg if foreign==0 sum mpg if foreign==1 tabstat mpg, s(N mean median sd min max ) by(foreign) c(s) reg mpg foreign
y 0 1 x1 2 x2 k xk
~iid N (0, )
2
寻找回归关系 graph box varlist 建立回归方程,进行计算 regress var (independent variable) varlist (dependent variables) 残差及其相关信息 predict, (residual/rsstudent/xb/stdp/cooksd /leverage/) 回归拟合图 tw store, estimate table xml_tab;outreg2;estout;modltbl;mktab; outtex;est2tex