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Message-ID: <CAJT2k_-vNFdLWPHn2o+13RPpYY0K7Z81uU0AswAmjM6fFYS5Zg@mail.gmail.com>
Date: 2012-09-12T17:19:41Z
From: Stephen Politzer-Ahles
Subject: Contrasts in mixed effects model: difference between differences

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