The range of the Durbin-Watson statistic is between
a. -1 to 1
b. 0 to 1
c. -infinity to + infinity
d. 0 to 4
Question 2
All the variables in a multiple regression analysis
a. must be quantitative
b. must be either quantitative or qualitative but not a mix of both
c. must be positive
d. None of these alternatives is correct.