Penn State Department of Statistics

Statistical Education Resource Kit

One-Way Analysis of Variance

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Table of Contents

One-Way Analysis of Variance

Does distance it takes to stop car at 60 mph depend on tire brand? 

Comparison of Five Tire Brands Stopping Distance at 60 mph

Sample Descriptive Statistics

Hypotheses

Analysis of Variance

Does learning method affect student's exam scores? 

Suppose … Study #1

Suppose … Study #2

Suppose … Study #3

“Analysis of Variance”

“Analysis of Variance”

Analysis of Variance

ANOVA Table for Study #1

ANOVA Table for Study #1

ANOVA Notation

General ANOVA Table

ANOVA Table for Study #1

Recall Study #3

ANOVA Table for Study #3

One-Way ANOVA with Unstacked Data

One-Way ANOVA with Stacked Data

Do Holocaust survivors have more sleep problems than others?

ANOVA Table for Sleep Study

Author: Laura Simon 

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This page is maintained by Laura J. Simon: lsimon@stat.psu.edu