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Test Construction EPPP Test Questions Verified Guide
Test Construction EPPP Test Questions Verified Guide 
1. R-squared is used as an indicator of: - A. The number of values that are free to vary in a statistical calculation - B. The variability of scores - C. How much your ability to predict is improved using the regression line (Correct Answer) - D. The relationship between two variables that have a nonlinear relationship 
2. The slope of the item response curve, with respect to item response theory, indicates an item's: - A. reliability - B....