Latest / This Is Why with Dr. Busti
Internal and External Validity in Research: Are the Results Real?
Internal and external validity are foundational to interpreting clinical research and applying evidence in practice. In this This Is Why lecture, Dr. Busti explains how validity is established, what threatens it, and how clinicians should evaluate it during critical appraisal.
This lecture is part of the This Is Why (TIW) evidence-based medicine series, helping clinicians connect study design to real-world decision-making.
Topics Covered:
- Internal validity vs external validity explained
- Independent vs dependent variables
- Causality in clinical research
- Threats to internal validity…
The skinny
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