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Mathematics, 18.01.2020 03:31 pg67891012345

You are considering developing a regression equation relating a dependent variable to two independent variables. one of the variables can be measured on a ratio scale, but the other is a categorical variable with two possible levels.

a. how many dummy variables are needed to represent the categorical variable?
b. write the multiple regression equation relating the dependent variable to the independent variables.
c. interpret the meaning of the coefficients in the regression equation.

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