Match the followings:
| A. Predictor Variable | I. Another term for independent variable in regression. |
| B. Outcome Variable | II. Dependent variable. |
| C. Covariate | III. Variable included in analysis to control for its effect. |
| D. Residual Variable | IV. The difference between observed and predicted values. |
1
A-I, B-II, C-III, D-IV
2
A-II, B-I, C-IV, D-III
3
A-IV, B-I, C-III, D-II
4
A-IV, B-III, C-II, D-I