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Flashcards in AATBS 1 Study Deck (6)
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1

How to calculate predictor's sensitivity

True Positives/#true postives + False Negatives

2

Calculate specificity

Decision making theory

True Negatives/#True negatives + false positives

3

positive predictive value

Decision making theory

A negative is a true negative

# true positives/true+false positives

4

negative predictive value

Decision making theory

true negatives by ture & false negatives

5

Test to measure realiability when characteristic fluctuate over time or severity

coefficient of internal consistency

6

Spearman-Bowman

estimate effects of increasing or decreasing length of test on its reliability coefficient