
OneWay ANOVA

TwoWay ANOVA

Definition

A test that allows one to make comparisons between the means of three or more groups of data.

A test that allows one to make comparisons between the means of three or more groups of data, where two independent variables are considered.

Number of Independent Variables

One

Two

What is Being Compared?

The means of three or more groups of data

The effect of multiple groups of two independent variables on a dependent variable and on each other.

Number of Groups of Samples

Three or more.

Each variable should have multiple samples.
