Created
August 1, 2018 10:22
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how to make this join for multiple columns?
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library(tidyverse) | |
(a <- data_frame(ID = 1:20, | |
D1 = sample(0:1,size = 20,replace = T,prob = c(0.8,0.2)), | |
D2 = sample(0:1,size = 20,replace = T,prob = c(0.7,0.3))) | |
) | |
(b <- data_frame(ID = 1:20, | |
D1 = sample(0:1,size = 20,replace = T,prob = c(0.9,0.1)), | |
D2 = sample(0:1,size = 20,replace = T,prob = c(0.9,0.1))) | |
) | |
full_join(a,b,by = "ID",suffix=c("_a","_b")) %>% | |
mutate(D1 = ifelse(D1_a + D1_b==2,1,D1_a + D1_b), | |
D2 = ifelse(D2_a + D2_b==2,1,D2_a + D2_b)) %>% | |
select(ID,D1_a,D1_b,D1,D2_a,D2_b,D2) %>% | |
mutate_all(as.integer) |
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