Solved

If a Qualitative Variable Has "C" Categories, How Many Dummy

Question 50

Multiple Choice

If a qualitative variable has "c" categories, how many dummy variables must be created and used in the regression analysis?

A) c - 1
B) c
C) c + 1
D) c - 2
E) 4 + c

Related Questions

Q31: Multiple linear regression models can handle certain

Q34: The regression model y =

Q45: A multiple regression analysis produced the following

Q46: Abby Ross, a market specialist at the

Q47: If a data set contains k independent

Q48: A multiple regression analysis produced the

Q51: If two or more independent variables are

Q52: A multiple regression analysis produced the

Q54: Abby Ross, a market specialist at the

Q91: Stepwise regression is one of the ways