Mean Line and Interaction Charts
Aabel NG Overview
Two-Way Interaction Chart
One-Way Mean Line Chart
Two-Way Interaction Chart (Stacked Means Line Plot)
This chart represents a graphical display of the effects of one factor across levels of another factor.
With no or insignificant interaction, the mean lines are approximately parallel. The more the lines deviate from being parallel, the more significant the interaction effect.
A Two-Way Interaction Chart and the Corresponding Two-Way ANOVA Test Report