Question: Question 6 (1 point) Stephen is thinking to use dummy variables for one of his projects on regression Which of the following statements about dummy

Question 6 (1 point) Stephen is thinking to use dummy variables for one of his projects on regression Which of the following statements about dummy variables generally is NOT true? The intercept represents the impact of the base category on the dependent variable Dummy variables are used to incorporate categorical variables in regression model and the number of dummy variables is always equal to the number of categories. Dummy variables are always assigned the value zero or 1 All of the above

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