【发布时间】:2020-12-20 05:20:54
【问题描述】:
这是我的输入数据:
Program = c("A","A","A","B","B","C")
Age = c(10,30,30,12,32,53)
Gender = c("F","F","M","M","M","F")
Language = c("Eng","Eng","Kor","Kor","Other","Other")
df = data.frame(Program,Age,Gender,Language)
我想输出这样的表格:
| Program | MEAN AGE | ENG | KOR | FEMALE | MALE |
|---|---|---|---|---|---|
| A | |||||
| B | |||||
| C |
其中 MEAN AGE 是平均年龄,ENG,KOR,FEMALE,MALE 是计数。
我尝试过使用 dplyr 和 t() 但在这种情况下,我觉得我完全不知道步骤是什么(我的第一篇文章,对此的新手)。提前谢谢!
【问题讨论】:
标签: r dataframe dplyr transpose summary