Chunk #12 — 3. Measures — 3.2. Predictor Construct Development Strategy — 3.2.1. Middle School Model

Source

Growth in alcohol use in at-risk adolescent boys: two-part random effects prediction models.

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Grade 6 intercepts and Grade 6 to 8 slopes were predicted by the Grade 6 constructs. The change scores of the predictors (from Grades 6 to 8) were also used in predicting to the slopes.