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Message-ID: <696dc8340903271211n1bec8a4fhdd62c073a7bd9837@mail.gmail.com> Date: 2009-03-27T19:11:48Z From: Laura Rodriguez Murillo Subject: : how to select rows at random Hi dear list, I have a list of around 2000 identifiers aranged in a dataframe in one column and I would like to choose a random subset of these. I wonder if somebody can tell me if I could do this with R... Thank you so much! Laura RM