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SAS Statistics by Example by EdD Ron Cody

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Chapter 7  Inferential Statistics – Comparing More than Two Means

Introduction

A Simple One-way Design

Conducting Multiple Comparison Tests

Using ODS Graphics to Produce a Diffogram

Two-way Factorial Designs

Analyzing Factorial Models with Significant Interactions

Analyzing a Randomized Block Design

Conclusions

Introduction

This chapter covers one- and two-way analysis of variance (ANOVA). ODS Statistical Graphics (referred to as ODS Graphics) generates a variety of plots that summarize your results. You also get plots that help you access the validity of the assumptions that must be met when you are running an analysis of variance.

A Simple One-way Design

The data set store contains the following variables:

Variable Name

Type

Description ...

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