Which of the Following Statements Are True?
A) the Forward $x _ { 1 }$

question 13

Multiple Choice

Which of the following statements are true?

• A) The forward selection method, an alternative to the backward elimination method, starts with no predictors in the model and consider fitting in turn the model with only \(x _ { 1 }\)
• , only \(x _ { 2 }\)
• ,…)., and finally only \(x _ { m }\)
• )
• B) The stepwise procedure most widely used is a combination of forward selection (FS) method and backward elimination (BE) method.
• C) The stepwise procedure starts by adding variables to the model, but after each addition it examines those variables previously entered to see whether any is a candidate for elimination.
• D) All of the above statements are true.
• E) None of the above statements are true.

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