stats Flashcards by Jack Hamersky

Q

What is a type 1 error?

A

The false positive

Fire alarm goes off but no fire

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Q

What is a type 2 error?

A

False negative

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Q

What is sensitivity?

A

TP/TP+FN

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Q

What is specificity?

A

TN/TN+FP

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Q

PPV?

A

TP/FP+TP

All positive

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Q

NPV?

A

TN/TN+FN

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Q

Accuracy?

A

TP+TN/TN+TP+FN+FP

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