9. Inference for Quantitative Data(COLON) Slopes

Carrying Out A Test For The Slope Of A Regression Model — Quiz

Test your understanding of carrying out a test for the slope of a regression model with 5 practice questions.

Practice Questions

Question 1

What is the null hypothesis for a test about the slope of a regression model?

Question 2

Which quantity is used to test the significance of the regression slope?

Question 3

If a regression test for slope gives a small $p$-value, what is the best conclusion?

Question 4

Which condition is most important for the inference procedures used for testing a regression slope?

Question 5

A student tests $H_0: \beta = 0$ versus $H_a: \beta > 0$. What does the alternative hypothesis mean?