Which of the following isnota common pitfall of regression? Answer
| If the assumptions are not met, the statistical tests may not be valid. | ||
| Nonlinear relationships cannot be incorporated. | ||
| Two variables may be highly correlated to one another but one is not causing the other to change. | ||
| Concluding that a statistically significant relationship implies practical value. | ||
| Using a regression equation beyond the range of X is very questionable. |