黃河泉 发表于 2018-4-11 18:30 
1. 你若要问程序 (code),请附上资料;你若要附上资料,请用 dataex 印出资料。
2. 尔后建议请用 dataex ...
图片不知道为什么发不上去 只能把代码复制过来了
. ssc install dataex
connection timed out -- see help r(2) for troubleshooting
http://fmwww.bc.edu/repec/bocode/d/ either
1) is not a valid URL, or
2) could not be contacted, or
3) is not a Stata download site (has no stata.toc file).
current site is still http://www.stata-journal.com/software/sj15-3/
r(2);
. ssc install rangestat
checking rangestat consistency and verifying not already installed...
cannot write in directory D:\stata13\ado\plus\r
r(603);
感谢老师