Re: [R] Non-unique Values

ty Durham and Darlington NHS Foundation Trust) > > Betreff: [R] Non-unique Values > An: "r-help@r-project.org" > Datum: Dienstag, 25. Mai, 2010 18:12 Uhr > I might be missing something really > obvious, but is there an easy way to locate all non-unique > valu

[R] Non-unique Values

I might be missing something really obvious, but is there an easy way to locate all non-unique values in a data frame? Example mydata <- numeric() mydata$id <- 0:8 mydata$unique <- c(1:5, 1:4) mydata$result <- c(1:3, 1:3, 1:3) > mydata $id [1] 0 1 2 3 4 5 6 7 8 $unique [1] 1 2 3 4 5 1 2 3 4 $r