Biostatistics equations - GrepMed

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43 results

Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease

Important Biostatistics ... and Epidemiology Equations ... = Rule IN #Biostatistics ... #Epidemiology #Equations

Specificity Calculation - Probability that a test correctly identifies those without the disease (true negative rate)

Specificity

#Specificity #Biostatistics ... #Epidemiology #Equations

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

Sensitivity

#sensitivity #Biostatistics ... #Epidemiology #Equations

Positive Predictive Value Calculation - Probability that someone with a positive test actually has the disease

Positive

PositivePredictiveValue #PPV #Biostatistics ... #Epidemiology #Equations

Negative Predictive Value Calculation - Probability that someone with a negative test truly does not have

NegativePredictiveValue #NPV #Biostatistics ... #Epidemiology #Equations

To improve the usefulness of the serum creatinine concentration as a marker of kidney function, prediction

function, prediction equations ... Cockcroft-Gault equation ... Disease (MDRD) equation ... version of this equation ... , render these equations

Positive and Negative Likelihood Ratios Calculations
#Diagnosis #Likelihood #Ratios #LR #Calculations #Equations #Positive #Negative

#Calculations #Equations

TYPE I & TYPE II ERRORS

SENSITIVITY & SPECIFICITY = SNOUT & SPIN
Sensitive Tests that

Type2 #Errors #Biostatistics

An Overview on P-Values

"The widespread use of "statistical significance" (generally interpreted as "p <= 0.05") as

#PValues #BioStatistics

DO2 Equation in Shock = Oxygen Delivery
DO2 = CO x (1.39 x [Hb] x SaO2 +(0.003xPaO2))
DO2

DO2 Equation in ... Thind888 #DO2 #Equation

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