【发布时间】:2020-09-01 14:33:18
【问题描述】:
所以我有一个像这样的数据框:
Occupation
ELECTRICIAN
ROAD ELECTRICIAN
ELECTRICIAN
FARMER
GRASS ELECTRICIAN
POLE ELECTRICIANS
ELECTRICIAN
INSPECTOR
所以我希望任何时候 ELECTRICIAN 看起来都只是 ELECTRICIAN,不管牢房里有什么其他东西。
所以最终产品应该是:
Occupation
ELECTRICIAN
ELECTRICIAN
ELECTRICIAN
FARMER
ELECTRICIAN
ELECTRICIAN
ELECTRICIAN
INSPECTOR
我尝试了以下方法,但没有成功....
ifelse(grep('CONDUCTOR',df$Occupation , value=TRUE), "CONDUCTOR",df$Occupation)
【问题讨论】:
标签: r if-statement dplyr grepl