Sensitivity + Specificity Flashcards
1
Q
Refer to population
A
Sensitivity + specificity
2
Q
Refer to test itself
A
Positive + negative predictive values
3
Q
Specificity
A
Probability someone without disease will test negative
TN/(FP+TN)
4
Q
Sensitivity
A
Probability that someone with the disease will test positive
TP/(TP+FN)
5
Q
PPV
A
Probability that someone who tests positive has the disease
TP/(TP+FP)
6
Q
NPV
A
Probability that someone who tests negative does not have the disease
TN/(TN+FN)
