8 results
Sensitivity Calculation - Probability that a test correctly identifies those with the disease (true positive rate)

Sensitivity
Sensitivity Calculation ... TP / (TP + FN) Sensitivity ... Biostatistics #statistics ... #Epidemiology # ... Equations #calculations
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
Biostatistics and Epidemiology ... Equations Sensitivity ... Biostatistics #statistics ... #Epidemiology # ... Equations #calculations
Specificity Calculation - Probability that a test correctly identifies those without the disease (true negative rate)

Specificity
Specificity Calculation ... Biostatistics #statistics ... #Epidemiology # ... Equations #calculations
Positive Predictive Value Calculation - Probability that someone with a positive test actually has the disease

Positive
Predictive Value Calculation ... Biostatistics #statistics ... #Epidemiology # ... Equations #calculations
Negative Predictive Value Calculation - Probability that someone with a negative test truly does not have
Predictive Value Calculation ... Biostatistics #statistics ... #Epidemiology # ... Equations #calculations
Sensitivity is the proportion of truly diseased persons in the screened population who are identified as
Sensitivity is the ... Sensitivity indicates ... #Epidemiology #Sensitivity ... NegativePredictiveValue #Calculation ... NPV #Formulas #Statistics
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USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
USMLE Epidemiology ... Sensitivity (rule ... PPV Higher sensitivity ... rishimd #USMLE #Epidemiology ... Biostatistics #formulas #calculations
Strongyloides Stercoralis
EPIDEMIOLOGY - ASSOCIATED WITH SOUTHEASTERN U.S.:
 • 0-6% US Prevalence of those:
 • ~30% Asymptomatic
Strongyloides Stercoralis EPIDEMIOLOGY ... approach 100% sensitivity ... into systemic circulation