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Flashcards in Sensitivity + Specificity Deck (6)
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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)