search for: tp3763269p3765317

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2011 Aug 23
2
Replacing NAs in one variable with values of another variable
Hello everyone, I am trying to figure out a way of replacing missing observations in one of the variables of a data frame by values of another variable. For example, assume my data is X X <-as.data.frame(matrix(c(9, 6, 1, 3, 9, "NA", "NA","NA","NA","NA", 6, 4, 3,"NA", "NA", "NA", 5, 4, 1, 3),