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Message-ID: <DUB116-W61EBC90BEB13389312993B86460@phx.gbl> Date: 2012-12-05T12:26:21Z From: Tammy Ma Subject: how to assign factor level into each value An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20121205/865528c0/attachment.pl>