Screening tests: Sensitivity, Specificity, PPV, NPV, Validity of Screening Test, PSM lect,NEETPG

In this video I have discussed about Validity Of a Screening test including Sensitivity, Specificity, Positive Predictive Value and Negative Predictive Value. Watch till the end to clear your concepts. Definition, formula and interpretation of various terms have been discussed. In the next video we will try to understand this topic with the help of mcqs.