difference between main and interaction what is the difference between two way interaction versus a two way interaction importance of interactions in glm what is the significance of interaction what is the difference between a main effect, interaction, and significance what is glm significance why does a two way interaction has to be higher what is the relationship between a interaction and its significance what is the significance of interaction difference between main effect and interaction term what is the significance of interaction glm what is the relationship between two two-way interaction and significant significance significance between main and interaction term which is true of interaction term? how to find the relationship between interaction terms what is the difference between an interaction and a main interaction what is the significance of interaction terms difference between main and interaction term glm what is the relationship between the main effect and the interaction term why is it important that the main effect and the interaction be greater