G9 - Goodwin textbook Chapter 9 Exam: *You are responsible for all information covered in this chapter Pop Quiz Hints: *Psychology's Two Disciplines *Galton example, scatterplots, Pearson *Positive vs. Negative Correlations *Pearson's r *Scatterplot *Linearity *Range Restriction *Coefficient of Determination. Be able to calculate from r, and vice versa *Be able to estimate r and the coefficient of determination from a scatterplot *Regression *Predictor vs. Criterion variable *Issues in causal inferences: Directionality, and Third Variables *Cross-lagged Panel Design -- does this help deal with the directionality or third-variable issue? *Partial Correlation -- does this help deal with the directionality or third-variable issue? *Reliability: Split-half, test-retest *Criterion validity *TAT example *Bivariate vs. Multivariate analysis *Multiple Regression *Correlation vs. Regression *Factor Analysis *Correlation Matrix