What statistical test do we use to see if a second regression model is better than the first regression model?
A) the chi-square test
B) the t-test
C) the improvement test
D) the F-test

Question

Quizplus · Accepted Answer

The F-test is used to compare the overall fit of two regression models. It tests the null hypothesis that the two models have equal fit against the alternative hypothesis that the second model has better fit than the first model.

What Statistical Test Do We Use to See If a Second