I have a data as follows:
我的数据如下:
col1 <- c(0.1,0.2,0.0,0.5,0.6)
col2 <- c(2,2,4,5,6)
col3 <- c(1,4,3,4,5)
col4 <- c(2,3,4,4,6)
col5 <- c(5,3,3,2,1)
data.frame(col1,col2,col3,col4,col5)
col1 col2 col3 col4 col5
1 0.1 2 1 2 5
2 0.2 2 4 3 3
3 0.0 4 3 4 3
4 0.5 5 4 4 2
5 0.6 6 5 6 1
col1 <-