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Video Resources

• Statistical control for extraneous variables in nonexperimental quantitative research
• Simple vs partial correlation (to control for one or more extraneous variable)
• 3 required conditions for cause-and-effect relationships
• Discussion of causation in nonexperimental research
• Longitudinal and cross-sectional research
• Survey research part 1
• Survey research part 2
• Survey research part 3

Web Resources

• Program evaluation links
• Causation in nonexperimental research 1
• Causation in nonexperimental research 2
• Causation in nonexperimental research 3
• Causation in nonexperimental research 4
• Causation in nonexperimental research 5
• Causation in experimental and nonexperimental research
• The time variable in nonexperimental research
• Longitudinal studies
• More on longitudinal studies
• Advantages and disadvantages of longitudinal studies