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Message-ID: <CAKL8G3FQnH2QOR8QzAw_US42qeyp7mqvk8i6EaG+6SLJcDyEvg@mail.gmail.com> Date: 2013-09-15T20:36:37Z From: Jorge I Velez Subject: [R-es] b In-Reply-To: <000001ceb246$81fd2970$85f77c50$@cmw.sld.cu> An embedded and charset-unspecified text was scrubbed... Name: no disponible URL: <https://stat.ethz.ch/pipermail/r-help-es/attachments/20130916/cb11e234/attachment.pl>