Match the List-I with List-II
| LIST I | LIST II | ||
| A | Method of Difference | I. | Assumption of experimental research |
| B | Law of single variable | II. | Threat for experimental validity |
| C | While individual events cannot be predicted with accuracy, aggregate events can | III. | Assumption of randomization |
| D | Interaction effect of testing | IV. | Mill's Canon |
Choose the correct answer from the options given below:
1
A-II, B-I, C-IV, D-III
2
A-III, B-I, C-IV, D-II
3
A-IV, B-I, C-III, D-II
4
A-I, B-IV, C-III, D-II