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Message-ID: <CAKL8G3GsOHnxvfZ8iVysoMOQ6WWFCDTrX_EY6ctbRj4gVLOLuA@mail.gmail.com> Date: 2012-05-30T22:11:42Z From: Jorge I Velez Subject: Extracting rows from a dataset In-Reply-To: <1338414354.8934.YahooMailNeo@web39405.mail.mud.yahoo.com> An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20120530/932d9baa/attachment.pl>