CONTENTS

Table of Contents
Introduction

1. Descriptive Statistics in Evaluation
2. Subgroup Analysis
3. Variable - Are They Related?
4. Correlation
5. The t-Test of Difference Between Means

Supplements
Resources
Glossary

Wading Through the Data Swamp:
Program Evaluation 201

Lessons Learned: What Jack Should Have Asked His Evaluator

• Make sure your evaluator addresses missing data and matching scores from pretest to posttest.
  
  
• Ask your evaluator to include raw data and descriptive statistics for any subgroups ( e.g., gender, ethnic background, age).

Full Checklist of Information To Be Provided by Program Evaluator