- * Example generated by -dataex-. To install: ssc install dataex
- clear
- input str2(var1 var2 var3 var4 var5 var6)
- "aa" "ab" "ac" "aa" "aa" "ad"
- "aa" "ab" "aa" "" "" ""
- "ac" "ae" "af" "" "" ""
- "at" "ay" "at" "at" "" ""
- end
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楼主: jinggongjiang
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[mata问题求助] 计算一行中变量的重复次数 |
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已卖:1份资源 硕士生 32%
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