Sensitivity and Specificity
Sensitivity and Specificity
Case Vignette
What is a diagnostic test?
The concept of a “Gold Standard”
The 2x2 Table
The 2x2 Table Continued
The 2x2 Table Continued
What is sensitivity?
What is specificity?
Predictive Values - PPV
Predictive Values - NPV
Interpretation
Example
Summary
Practice Question - Part 1
Credits
The 2x2 Table Continued
Of the 100 patients examined, your physical examination identified 50 with thyroid enlargement and 50 without. Add these totals to your 2x2 table.
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