MCQOPTIONS
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MCQOPTIONS
| 1. |
If ‘r’ is the correlation coefficient between two variables, then: |
| A. | 0 < r < 1 |
| B. | – 1 ≤ r ≤ 1 |
| C. | r ≥ 0 |
| D. | r ≤ 0 |
| Answer» C. r ≥ 0 | |