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Message-ID: <AANLkTik2ijxVyV1hiOOSK2vDqy5g7tXFGu_YS+PWoev4@mail.gmail.com> Date: 2011-01-26T12:14:17Z From: Dennis Murphy Subject: hwo to speed up "aggregate" In-Reply-To: <a1a6c223-cb75-4f0c-9d39-3062fcc190bf@t8g2000prh.googlegroups.com> An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20110126/8b0f93fa/attachment.pl>