Complete the mcq:
Q1: When does multicollinearity occur in a multiple regression analysis?
Choose the right answer:
a. The dependent variables are highly correlated
b. The independent variables are minimally correlated
c. The independent variables are highly correlated
d. The independent variables have no correlation
Q2: Two chi-square distributions were plotted on the same chart. One distribution was for 3 degrees of freedom and the other was for 12 degrees of freedom. Which distribution would tend to approach a normal distribution?
Choose the right answer:
a. 3 degrees
b. 12 degrees
c. 15 degrees
d. All would