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Message-ID: <890710.11873.qm@web110107.mail.gq1.yahoo.com> Date: 2008-09-27T15:10:59Z From: Josh B Subject: Using "by" to create individual variance-covariance matrices An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20080927/c6f56303/attachment.pl>