我有一个包含 50 个变量的数据框“数据”。出于分析目的,我想通过在每个变量的末尾添加 1 来重命名所有这些变量。以下是我遵循的过程(对于 10 个变量的数据框“数据样本”):
names(datasample)
# original colnames for 10 variables
names(datasample)
[1] "a" "z" "y" "b" "bb" "ca" "a3"
[8] "b2" "as" "ask"
#rename 10 variables
names(datasample)<-c("a1","z1","y1","b1","bb1","ca1","a31","b21","as1","ask1")
我想知道是否有重命名这些多个变量的有效方法。提前致谢。