在stata中输入“findit xthreg”显示如下结果:<br>
search for xthreg (manual: [R] search)
Search of official help files, FAOs, Examples, and Stata Journals<br>
SJ-15-1 st0373 ..... Fixed-effect panel threshold model using Stata <br>
(help xthreg if installed)................. Q. Wang<br>
Q1/15 SJ 15(1):121--134 <br>
fits the fixed-effect panel threshold model<br>
Search of web resources from Stata and other users<br>
(contacting http://www.stata.com)<br>
http://www.stata.com/websee.cgi?r=2&amp;s=bds&amp;o=w&amp;j=a&amp;k=xthreg could not be opened f&gt; or read by copytextfile<br>
r(601);<br>
(click here to return to the previous screen)<br>
(end of search)
尝试点击SJ-15-1 st0373后又显示:<br>
http://www.stata-journal.com/software/sj15-1/ either1) is not a valid url, or<br>
2) could not be contacted, or<br>
3) is not a Stata download site (has no stata.toc file). r(603);<br>
(click here to return to the previous screen)<br>
在findit之后输入其它内容 也都这样 不知道是什么原因 谢谢大家


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