Asked by yasmine harper on Jul 01, 2024

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In a two way ANOVA, how many effects (main effects and interaction) are tested?

A) 1
B) 2
C) 3
D) 4

Two Way ANOVA

A statistical test used to determine the effect of two nominal predictor variables on a continuous outcome variable.

Interaction

In statistics, an occurrence when the effect of one variable depends on the level of another variable.

Main Effects

Refers to the direct impact of independent variables on dependent variables in a statistical model, without considering interactions between variables.

  • Differentiate between main and interaction effects in the context of ANOVA testing.
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JL
Jamie LanganJul 07, 2024
Final Answer :
C
Explanation :
In a two way ANOVA, three effects (main effect of factor A, main effect of factor B, and interaction between A and B) are tested. Therefore, answer choice C is correct.