Epidemiology & Biostatistics (Video)

This video (22 minutes long) contains discussion of the following topics:

• Sensitivity (SN)

• Specificity (SP)

• Positive Predictive Value (PPV)

• Negative Predictive Value (NPV)

• False Positive Rate (FPR)

• True Positive Rate (TPR) = Hit Rate.

• Positive Likelihood Ratio (LR+)

• Negative Likelihood Ratio (LR-)

• Accuracy

• Prevalence

• Experimental Event Rate (EVR)

• Control Event Rate (CER)

• Absolute Risk Reduction (ARR)

• Relative Risk Reduction (RRR)

• Relative Risk (RR)

• Number Needed to Treat (NNT).

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