Advanced Multiple Regression Test
Module 8 • 10 Questions
Question 1 of 10
0 of 10 answered
If a categorical independent variable, like 'Product Category', has 4 distinct levels (e.g., Electronics, Apparel, Home Goods, Groceries), how many dummy variables are typically needed to represent it in a multiple linear regression model?
A
1
B
4
C
3
D
2