Homework SourseIn a regression if the estimated slope b1 is greater than 25
In a regression, if the estimated slope (b1) is greater than 2.5, is there evidence of a relationship between X and Y
No evidence
Some evidence
Strong evidence
Insufficient information
| No evidence | ||
| Some evidence | ||
| Strong evidence | ||
| Insufficient information |
Solution
In a regression, if the estimated slope (b1) is greater than 2.5, is there evidence of a relationship between X and Y
No evidence
Some evidence
Strong evidence
Insufficient information
Answer : Insufficient information
We need sample size and standard error of the b1 to test significance of the relationship between X and Y.
| No evidence | ||
| Some evidence | ||
| Strong evidence | ||
| Insufficient information |
