Multiple Choice
Which of the following is not an assumption of the multiple linear regression model?
A) The error terms are independent.
B) The population of error terms has a normal distribution.
C) Populations of error terms observed at different combinations of values of the independent variable (x1, x2,. . ., xk) have equal variances.
D) The level of measurement of the data for the dependent variable is at least ordinal.
E) At any combination of values of x1, x2, . . . , xk, the population of potential error term values has a mean equal to zero.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: In a multiple regression analysis, if the
Q3: Stepwise regression uses a series of _
Q4: The assumption of independent error terms in
Q5: If we are predicting y when the
Q6: When the F test is used to
Q7: In multiple regression analysis, which one of
Q8: Backward elimination regression is an automatic model-building
Q9: In using a regression model, if a
Q10: In using the multiple regression method, we
Q11: In a multiple regression model, the residuals