- Name1 <- data.frame(Name=c('App', 'Banana', 'Car', 'Dog', 'Egg', 'Flag', 'Banana', 'Flag'),
- value=c(2,6,7,9,5,2,4,6),group=rep(0,8),stringsAsFactors = F)
- Name2 <- data.frame(Name=c('Flag', 'Banana'),stringsAsFactors = F)
- Name1$group <- ifelse(Name1$Name%in%Name2$Name, 1, 0)
- Name1


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