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Message-ID: <CAJT2k_-g7VYLzyFSW7122mz9YrYrRh3v1SNTJk5WBT3hS7ci=g@mail.gmail.com>
Date: 2012-09-12T14:35:55Z
From: Stephen Politzer-Ahles
Subject: Contrasts in mixed effects model: difference between differences

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