运行代码如下:
. sysuse auto ,clear
(1978 Automobile Data)
. cap erase myfile.txt
. forval num=1/5 {
2. qui regress mpg weight headroom if rep78==`num'
3. est store r_`num'
4. }
. outreg2 r_*
outreg2 r_* using `"myfile.txt"'
variable r_* not found
r(111);
哪位高手能帮忙解决一下,感激不尽!