External validity is the extent to which you can generalize the findings of a study to other situations, people, settings, and measures. In other words
Threats to External Validity
7. Critical appraisal of study validity – Environmental Evidence
External Validity: Everything You Need to Know
What Is Generalizability?
External Validity: Meaning, Type & Treats (Complete Guide)
Chapter 5 Research Design Research Methods for the Social Sciences
Demand Characteristics Definition, Examples, & Control
Internal Validity vs. External Validity
Internal Validity vs. External Validity: Key Differences
External Validity in Research- Types & Examples - SurveyPoint
Internal Validity - Research Methods Knowledge Base
The 4 Types of Validity in Research Design (+3 More to Consider)
Chapter 5 Research Design Research Methods for the Social Sciences
Validity Threats to Validity Threats to validity – definition Theory vs. measurement Types of validity – Conclusion validity – Internal validity – Construct. - ppt download
External Validity Definition, Types, Threats & Examples