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Message-ID: <BLU127-W14D851CC4054BC8AF1F77ECBB50@phx.gbl> Date: 2009-02-18T02:23:26Z From: jeremiah rounds Subject: how to randomly eliminate half the entries in a vector? In-Reply-To: <499B61BF.3000707@gmail.com> An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20090217/07abd7ad/attachment-0001.pl>