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Message-ID: <CAKL8G3Fioz5S+wNF+cQ1aUnPsxCti=HZAYPFMWm5SwiFW_Jt9Q@mail.gmail.com> Date: 2012-01-19T21:36:57Z From: Jorge I Velez Subject: [R-es] sumarizar In-Reply-To: <CAMGr9Pmq=NAtuXy4JPMRS07=DzpMwP30Zb9uCVLa2VfXZfbrEQ@mail.gmail.com> An embedded and charset-unspecified text was scrubbed... Name: no disponible URL: <https://stat.ethz.ch/pipermail/r-help-es/attachments/20120119/be15dec1/attachment.pl>