Dummy Variables With More Than 2 Categories. N-1 Again one category always must be excluded. The dependent variable is weekly income - I have 50 plus predictors of which the two dummies are two.
Compute x1 0. With more than 2 categories Example. But one of the criteria is that I have to create appropriate dummy variables for all categorical variables with more than 2 values and then use some of the dummy variables to perform regression.
Presence of a level is represent by 1 and absence is represented by 0.
But one of the criteria is that I have to create appropriate dummy variables for all categorical variables with more than 2 values and then use some of the dummy variables to perform regression. If race 1 x1 1. For instance I might arbitrarily chose Fall to be the excluded category and create an dummy variable for each of the other seasons. Dummy coding is a commonly used method for converting a categorical input variable into continuous variable.
