How many additional dummy variables are required if a categorical variable has 4 levels?
A) 2
B) 3
C) 1
D) 4
Correct Answer:
Verified
Q35: In a quadratic regression model, the represents
Q36: Which of the following Excel functions is
Q37: In multiple regression, R Square is referred
Q38: Which of the following is true about
Q39: Interaction is:
A) the principle of having a
Q41: Use the data given below to
Q42: List the systematic approach to build good
Q43: An increase in adjusted R2 indicates that
Q44: In predictive analysis models, a second-order polynomial
Q45: While conducting regression analysis, how is constructing
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents