我正在尝试使用r中的tables
包创建一个嵌套表,然后可以将其添加到一个can文档中。
我想制作一个表格,其中每一行都是数据集中不同的分类变量,每一列都是每个响应选项的频率和百分比。
我希望结果看起来像这样
Variable 1-5 times 6-10 times 11-15 times
freq Percent freq percent freq percent
eating 5 33 5 33 5 33
drinking 5 33 5 33 5 33
下面是一些代码,应该允许生成上面的表。
eating <- c("1-5 times", "1-5 times", "1-5 times","1-5 times","1-5 times", "6-10 times","6-10 times","6-10 times","6-10 times","6-10 times", "11-15 times","11-15 times","11-15 times","11-15 times","11-15 times")
drinking<-c("1-5 times", "1-5 times", "1-5 times","1-5 times","1-5 times", "6-10 times","6-10 times","6-10 times","6-10 times","6-10 times", "11-15 times","11-15 times","11-15 times","11-15 times","11-15 times")
eating<-factor(eating)
drinking<-factor(drinking)
df<-data.frame(eating,drinking)
有谁知道这样做的方法吗?无论是使用tables
包还是其他什么?
发布于 2013-08-13 01:55:13
这不完全是你想要的,但是足够接近了:
library(plyr)
x<-ddply(df,.(eating,drinking),summarize,freq=length(eating))
x$perc<-with(x,(100*freq/sum(freq)))
> x
eating drinking freq perc
1 1-5 times 1-5 times 5 33.33333
2 11-15 times 11-15 times 5 33.33333
3 6-10 times 6-10 times 5 33.33333
https://stackoverflow.com/questions/18193148
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