Plotting main effects and interactions

Plot the main effects and interactions to interpret the means.

1. Activate the analysis report worksheet.
2. On the Analyse-it ribbon tab, in the Terms group, click Effect Means.
   The analysis task pane Effect Means panel opens.
3. To show main effect plots for each factor, click the Main effect plots check box.
4. To show interaction effect plots for each 2-way interaction and up to a single 3-way interaction, click the Interaction effect plots check box.
5. To show the means plot for individual terms, in the Individual effects list box, select the individual term check boxes, and then select the Means plot check box.
6. To show the means table for individual terms, in the Individual effects list box, select the individual term check boxes, and then select the Means check box.
   Note: For convenience, the Means and Means plot options apply to all selected Individual effects.
7. Click Recalculate.