Internet and Computer Exercise 1 (From Marketing Research (6th Edition) ,Page 600: Chapter 18, Internet Exercise 1)- Conduct a two-group discriminant analysis on the data given in Tables 18.2 and 18.3 using SPSS (SAS and Minitab not needed). Compare the output and discuss similarities and differences. The comparison is about the similarities and differences in
a) the significance values of the discriminant coefficients,
b) percentage of original grouped cases correctly classified, and
c) percentage of cross-validated grouped cases correctly classified across the three datasets