- > mean
- standardGeneric for "mean" defined from package "base"
- function (x, ...)
- standardGeneric("mean")
- <environment: 0x000000000a7d93e0>
- Methods may be defined for arguments: x
- Use showMethods("mean") for currently available ones.
- > mean(1,2,3)
- [1] 1
- > mean(1,2,2,2)
- [1] 1
不知道我做了什么,有人遇到过这种情况么?
十分感谢。


雷达卡



京公网安备 11010802022788号







