ECR week 1 €1.00 CORRELATIONS week 1 only ECR week 5 €1.00 ONE-WAY ANALYSIS OF VARIANCE (ANOVA) week 5 only ECR week 2 €1.00 SIMPLE LINEAR REGRESSION week 2 only ECR week 6 €1.00 A PRIORI CONTRASTS AND POST-HOC TESTS week 6 only ECR week 3 €1.00 MULTIPLE LINEAR REGRESSION week 3 only ECR week 7 €1.00 FACTORIAL ANOVA week 7 only ECR week 4 €1.00 ADVANCED LINEAR REGRESSION week 4 only