Suppose we have a categorical variable named Segment in our data set. There are 9 segments. Suppose we use methods learned in this course to create a linear regression model that uses Segment as an independent variable. Assume that Segment is the only categorical variable used in the model. The model output would include coefficients and p-values for _____ dummy variables (and additionally coefficients and p-values for all quantitative independent variables used in the model). Question 41 options: 0 1 7 8 9 10 11 12