A psychologist wants to predict individual's scores on a depression survey using their scores on a locus of control test. 1. What is your predictor (X) variable? 2. What is your criterion (Y) variable? After collecting data for both variables, the psychologist finds the following: COV.: 7.33 Variance 20.33 Mean of X: 15.50 Mean of Y: 17.50 3. Calculate b (slope) and a (intercept): 4. Write the regression equation: 5. Interpret the intercept and slope 6. What would the psychologist predict an individual's depression score would be if they scored an 18 on the locus of control scale