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Message-ID: <C2DA39CE-2895-4B43-8E12-A9D09FF88827@gmail.com>
Date: 2011-01-17T18:24:33Z
From: S. Messing
Subject: Using summaryBy with weighted data
In-Reply-To: <AANLkTi=etDnwZ3z9DFYpMaBQAJG1CmCjPk0JADkhwjmp@mail.gmail.com>

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