There’s a multitude of online resources that relate directly or indirectly to evaluation. Here are a few that may be relevant and/or useful to you:

How to Conduct Evaluations

• CDC Evaluation Resources

Demographics of Texas

• US Census Bureau – Texas 2020
• US Census Bureau – Texas Quick Facts
• USDA – Census of Agriculture
• Texas Demographic Center (Texas State Demographer)

Extension Impact

• Texas A&M AgriLife Extension Service – Our Impact on Texas
• Texas A&M AgriLife Extension Service – Economic Impact Studies
• 4-H Research
• Journal of Extension
• Journal of Human Sciences & Extension

Software Resources

• Texas A&M Software Center (including department software)
• SPSS Support
• Discovering Statistics Using IBM SPSS Statistics book
• SAS Support

Resources from Other Extension Services

• University of Florida Extension – Evaluation Publications
• University of Wisconsin Extension – Evaluation Publications and Quick Tips

Questionnaire Design

• Extension Publication – Questionnaire Design

Statistical Calculators

• **NEW** Retrospective Analyzer (Excel template with built-in statistical formulas)
• StatPages (hundreds of calculators for a wide array of statistical purposes)
• Difference of Proportion Test Calculator
• T-test calculator
• Effect Size Calculators
• Percent Change Calculator
• Survey Random Sample Calculator (for required n and margin of error)

General Evaluation Resources

• American Evaluation Association 365 Blog (Tip of the Day)

Evaluation Organizations & Ethics

• American Evaluation Association
• National Association of Extension Program & Staff Development Professionals
• Texas Evaluation Network
• Online Evaluation Resource Library
• AAPOR Code of Professional Ethics and Practices
• Texas A&M University Human Research Protection Program (IRB)

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