(Answered) Consider again the example used in exercise 1654 as before

Statistics

Consider again the example used in Exercise 16.54. As before, the researcher is interested in predicting mathematics ability with the ultimate goal of identifying ways to improve mathematics performance.

a. How would you develop the multiple regression equation using stepwise multiple regression?

b. How would you develop the multiple regression equation using hierarchical multiple regression?

c. Describe a situation in which stepwise multiple regression might be preferred.

d. Describe a situation in which hierarchical multiple regression might be preferred.

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