Unit 5: Regression. Psych Dept’s version. Regression line is z y = r z x i.e., change in x by 1 std unit changes y by the fraction r std unit. Algebraically equivalent: (y - y) / σ y = r (x - x ) / σ x y - y = r ( σ y / σ x )(x - x ). Projecting %iles with regression.
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Unit 5: Regression
Model with Y = pA + qB + rAB ?