Re: [R] Removing not duplicated rows

From: Jeremy Hetzel <>
Date: Fri, 08 Apr 2011 08:22:30 -0700 (PDT)

As I understand it, you are trying to subset the data frame to include only rows with a non-unique id.

Try this:
x <- data.frame(cbind(id=c(1,2,2,2,3,3,4,5,6,6), value=1:10)) id.table <- table(x$id)
x_new <- subset(x, id %in% id.table[id.table > 1])

Jeremy mailing list PLEASE do read the posting guide and provide commented, minimal, self-contained, reproducible code. Received on Fri 08 Apr 2011 - 15:25:53 GMT

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