Which of the following iterative search procedures for model-building in a multiple regression analysis reevaluates the contribution of variables previously include in the model after entering a new independent variable?
A)Backward elimination
B)Stepwise regression
C)Forward selection
D)All possible regressions
E)Backward selection

Question

Quizplus · Accepted Answer

Stepwise regression both adds and removes predictors as needed in each step, reevaluating the model each time a new variable is added to ensure that all included variables contribute significantly to the model's predictive power.

Which of the Following Iterative Search Procedures for Model-Building in a Multiple