step  To run a GLM Univariate analysis, from the menus choose:

Analyze
  General Linear Model
   Univariate...

step  Select Amount spent as the dependent variable.

step  Select Gender and Shopping style as the fixed factors.

step  Click Plots.

step  Select style as the horizontal axis variable.

Note that the variable labels are not displayed in the GLM Univariate sub-dialog boxes.

step  Select gender as the separate lines variable.

step  Click Add.

step  Click Continue.

step  Click Post Hoc in the GLM Univariate dialog box.

step  Select style as the variable for which post hoc tests should be produced.

step  Select Tukey in the Equal Variances Assumed group.

step  Select Tamhane's T2 in the Equal Variances Not Assumed group.

step  Click Continue.

step  Click Options in the GLM Univariate dialog box.

step  Select gender*style as the term for which means should be displayed.

step  Select Descriptive statistics, Homogeneity tests, Estimates of effect size, and Spread vs. level plot in the Display group.

step  Click Continue.

step  Click OK in the GLM Univariate dialog box.

These selections produce a two-factor analysis of variance. Post hoc tests are requested to determine how the three shopping styles differ.