Three qualitative variables need to be incorporated into a regression model. The first variable has five possible categories, the second one has three possible categories, and the third one has two possible categories. Based on this information, ten dummy variables need to be included in the regression model.

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The Answer of Three qualitative variables need to be incorporated into a regression model. The first variable has five possible categories, the second one has three possible categories, and the third one has two possible categories. Based on this information, ten dummy variables need to be included in the regression model.

Three Qualitative Variables Need to Be Incorporated into a Regression