Multiple Choice
Which of the following is not one of the guidelines for including/excluding variables in a regression equation?
A) Look at t-value and associated p-value
B) Check whether t-value is less than or greater than 1.0
C) Variables are logically related to one another
D) Use economic or physical theory to make decision
E) All of these options are guidelines
Correct Answer:
Verified
Correct Answer:
Verified
Q26: Multiple regression represents an improvement over simple
Q38: One method of diagnosing heteroscedasticity is to
Q46: One method of dealing with heteroscedasticity is
Q55: In multiple regression,if there is multicollinearity between
Q56: In a multiple regression analysis involving 4
Q60: When determining whether to include or exclude
Q61: In regression analysis,the unexplained part of the
Q63: In testing the overall fit of
Q65: In a simple linear regression problem,if
Q69: In regression analysis,multicollinearity refers to:<br>A) the response