Main Effects, Interactions, and Simple Effects

Frustrated

Not

frustrated

Violent Nonviolent

M = 2.68 N= 10

M = 3.25 N= 10

M = 5.62 N= 10

M = 2.17 N= 10

Av. M = 4.15 Av. M = 2.71

Av. M = 2.97

Av. M = 3.90

Main Effects

Interactions

Simple Effects

The effect of each factors

The effects in which the influence of one factor on the DV is different at different levels of another factors.

The effect of one factor within a level of another factor