Running the analysis

To test the equality of variance assumption, from the menus choose:

Analyze > Compare Means > One-Way ANOVA...

Figure 1. One-Way ANOVA dialog box
One-Way ANOVA dialog box with Score on training exam selected as the dependent variable and Sales training group as the factor variable
  1. Select Score on training exam as the dependent variable.
  2. Select Sales training group as the factor variable.
  3. Click Options.
    Figure 2. Options dialog box
    Options dialog box for One-Way ANOVA procedure
  4. Select Homogeneity of variance test.
  5. Click Continue.
  6. Click OK in the One-Way ANOVA dialog box.

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