我用的陈强老师的《高级计量经济学及stata应用》,第四章中一开始就遇到问题。想输describe,要d下面有个下划线,但是我只能做成这样d_escribe,然后就出现[img=0,1]file:///C:/Users/Administrator/AppData/Roaming/Tencent/Users/2369624048/QQ/WinTemp/RichOle/%7B%7B[VI_I1(V%7DF84X2()P~028.png[/img][img=0,1]file:///C:/Users/Administrator/AppData/Roaming/Tencent/Users/2369624048/QQ/WinTemp/RichOle/%7B%7B[VI_I1(V%7DF84X2()P~028.png[/img] unrecognized command.——来自一个文科生的求助啊