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Message-ID: <CAOKbq8jWw8ff+m6NuLEWEnRfGe_HyfRttwutnb+xhpQAkwvR+Q@mail.gmail.com> Date: 2011-11-20T10:00:34Z From: Carlos Ortega Subject: [R-es] ctree In-Reply-To: <1321733679.18139.YahooMailNeo@web29602.mail.ird.yahoo.com> An embedded and charset-unspecified text was scrubbed... Name: no disponible URL: <https://stat.ethz.ch/pipermail/r-help-es/attachments/20111120/14f1d856/attachment.pl>