outcome_1 outcome_2
1 0
0 1
1 0
1 0
0 1
0 1
1 0
0 1
现有列为outcome_1
。如何创建outcome_2
?
答案 0 :(得分:3)
将变量outcome_2
构建为:
df$outcome_2 <- 1 - df$outcome_1