
136 6 Fit Y by X Platform Introduction
Comparison Circles
To show comparison circles,
Select
Compare Means > Each Pair, Student’s t
Complete details of comparison circles are on page 164. Put simply, they show differences among levels
of a variable, and are clickable. When a circle is clicked, it turns red, levels that are not significantly dif-
ferent from it turn red, and levels that are significantly different from it turn gray. To see this,
Click on the bottom comparison circle, corresponding to Alpha Amalyze.
Figure 6.7 Starch Content Comparison Circles
The display changes to the one shown in Figure 6.7. This shows that Alpha Amalyze is significantly ...