结果:找到“id生成”相关内容5个,排序为按回复时间降序,搜索更多相关帖子请点击“高级”
stata 面板数据id生成问题
1 个回复 - 5129 次查看
clear
input str7 chinese_teacher str6(english_teacher math_teacher headmaster)
"小李" "小王" "小张" "小张"
"小李" "小王" "小张" "小王"
"大李 " "大王" "大张" "大张"
"大李" "大王" "大张" "大李"
...
2018-10-13 12:02 - 376678710 - Stata专版