[Solved] Remove NA inside column from Datafarme [closed]
We loop through the columns, remove the NA elements, then select the minimum number of observations after comparing all the elements in the list. lst <- lapply(df1, function(x) x[complete.cases(x)]) res <- data.frame(lapply(lst, `length<-`,min(lengths(lst)))) res # cost customer.satisfaction safety time #1 40 57 32 24 #2 38 72 30 40 #3 36 73 58 22 8 … Read more