Raw Message

Message-ID: <CAF=8oOa5ym6HBOj_MWQYeige3FMjt_q-A5wq6aET8Oh5x19Z8A@mail.gmail.com>
Date: 2012-07-20T17:05:41Z
From: Yolande Tra
Subject: convert date to a factor
In-Reply-To: <1342803757.12289.YahooMailNeo@web142601.mail.bf1.yahoo.com>

An embedded and charset-unspecified text was scrubbed...
Name: not available
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20120720/41542a54/attachment.pl>