3 results
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
Important Biostatistics ... disease present Specificity ... = Rule IN #Biostatistics ... Epidemiology #Equations #calculations ... #PPV #NPV
Sensitivity is the proportion of truly diseased persons in the screened population who are identified as
Specificity is the ... NegativePredictiveValue #Calculation ... #Table #PPV #NPV ... #Formulas #Statistics ... #Matrix
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
Epidemiology and Biostatistics ... Specificity (rule ... FN) Higher specificity ... sensitivity -> higher NPV ... #formulas #calculations