Forward Regression

question 17

Multiple Choice

Forward regression

• A)begins with all potential explanatory variables in the equation and deletes them one at a time until further deletion would do more harm than good.
• B)adds and deletes variables until an optimal equation is achieved.
• C)begins with no explanatory variables in the equation and successively adds one at a time until no remaining variables make a significant contribution.
• D)randomly selects the optimal number of explanatory variables to be used.

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