新人不懂事,现在贴出数据啦
. dataex code degree in 1/50
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- * Example generated by -dataex-. To install: ssc install dataex
- clear
- input str12 code byte degree
- `"000001""' 4
- `"000001""' 3
- `"000001""' .
- `"000001""' 4
- `"000001""' 4
- `"000001""' 3
- `"000001""' .
- `"000001""' 4
- `"000001""' 4
- `"000001""' 4
- `"000001""' 5
- `"000001""' 2
- `"000001""' 4
- `"000001""' 4
- `"000001""' 4
- `"000001""' 5
- `"000001""' 5
- `"000001""' 4
- `"000001""' 5
- `"000001""' 3
- `"000001""' 4
- `"000001""' 5
- `"000001""' 5
- `"000001""' .
- `"000001""' 5
- `"000001""' 5
- `"000001""' 2
- `"000001""' 4
- `"000002""' 5
- `"000002""' 3
- `"000002""' 2
- `"000002""' 4
- `"000002""' 4
- `"000002""' 3
- `"000002""' 4
- `"000002""' 5
- `"000002""' 3
- `"000002""' 4
- `"000002""' 3
- `"000002""' 4
- `"000002""' 3
- `"000002""' 4
- `"000002""' 5
- `"000002""' 4
- `"000002""' 3
- `"000004""' 2
- `"000004""' 1
- `"000004""' 3
- `"000004""' 4
- `"000004""' 2
- end
复制代码
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Listed 50 out of 62848 observations
. 和之前说的一样,想分别对每个股票的学历进行计数,看000001到底有多少个学历为3 ,为4 ,为5, 000002到底有多少个学历为3 ,为4 ,为5,等等以此类推,诚恳求帮忙啊啊啊