A mediator variable is
A. A variable that examines the latent exogenous relationship of two group differences
B. A test of indirect effects through an intermediary
C. Independent variables collected at different nested levels of measurement
D. A measure of sampling in a structural equation model
You want to determine whether or not an observational coding system you've created for ADHD is better as a system with 5 behavioral scales or 3 behavioral scales. What test should be run?
A. A path analysis
B. ANOVA
C. Regression
D. Confirmatory Factor Analysis
E. Hierarchical Regression