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Message-ID: <CAB8cmGbq_P8BwV4WM=CTLsZ9ZVf-ZGApOTJghs6pEawk6FVn2A@mail.gmail.com> Date: 2011-07-15T15:52:33Z From: William Armstrong Subject: Writing Complex Formulas In-Reply-To: <5E38E601-00AA-4946-981D-5F68E0132FF7@gmail.com> An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20110715/b9bfd7b0/attachment.pl>