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...t the row that is associated with that variable as well, and so perhaps the section inside {} needs to be something like: {x=x[-col(x),-col(x)] Any idea on how to do this? Thank you. -- View this message in context: http://www.nabble.com/if-%28%28x-%3E.2-%7C%7C-x%3C%28-.2%29%29----%28col%28x%29%21%3Drow%28x%29%29%29-%7Bx%3Dx-%2C-col%28x%29-%7D-tp23440419p23440419.html Sent from the R help mailing list archive at Nabble.com.