Homework SourseConsider the following two models EY 0 1X1 2X2 3X1X2 an
Consider the following two models, E(Y) = ?0 + ?1X1 + ?2X2 + ?3X1X2 , and E(Y) = ?0 + ?1X1. The SSE of the two models are 400 and 500, respectively. Using a sample of size 24, in testing whether X2 contributes significantly to the prediction of Y, what is the value of the appropriate test statistic?
2.5
3.0
5.0
none of the above
| 2.5 | ||
| 3.0 | ||
| 5.0 | ||
| none of the above |
Solution
correct answer is c. 5.0
