键盘输入
> mydata <- data.frame(age = numeric(0),
+ gender = character(0),
+ weight = numeric(0))
> mydata <- edit(mydata)
> fix(mydata)
从文本文件导入
导入Excel数据
键盘输入
> mydata <- data.frame(age = numeric(0),
+ gender = character(0),
+ weight = numeric(0))
> mydata <- edit(mydata)
> fix(mydata)
从文本文件导入
导入Excel数据