我的数据集看起来像这样[R转置数据的变量组设置
name attribute value
Tom age 20
Tom height 80
Tom weight 100
Jack age 22
Jack height 90
Jack weight 110
,我希望得到一个数据集这样
Tom Jack
age 20 22
height 80 90
weight 100 110
应转置是相当stragiht向前SAS两个变量 但它不是在R中,我该怎么做呢?我试图融化和调换,但未能....
df1 <- read.table(header = TRUE, stringsAsFactors = FALSE,
text = "name attribute value
Tom age 20
Tom height 80
Tom weight 100
Jack age 22
Jack height 90
Jack weight 110 ")