McqMate
| Q. |
If the coefficient of determination is 0.81, the correlation coefficient __________ |
| A. | is 0.6561 |
| B. | could be either + 0.9 or - 0.9 |
| C. | must be positive |
| D. | must be negative |
| Answer» A. is 0.6561 | |
View all MCQs in
StatisticsNo comments yet