Research Validity, Reliability, Sensitivity, Specificity, PPV and NPV

In this episode of the RD Exam Ready Podcast, Zak Kaesberg breaks down validity vs. reliability, sensitivity vs. specificity and positive predictive value (PPV) vs. negative predictive value (NPV).

You’ll learn how to distinguish these concepts, recognize them in research questions, and apply what you’ve learned through practice questions.

📢 JOIN RD EXAM READY LIVE — OCTOBER 14!

Join Zak on YouTube for a live practice-question session focused on test-taking strategies and applying your knowledge to exam-style questions. Tune in live or catch the replay afterward!

Link to Live Session

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