Construct · 1 fields · 1 citations

two-parameter logistic model: a standalone construct

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Psychometrics

an item response model in which the probability of a correct answer depends on the person's trait level and each item's difficulty and discrimination.

In psychometrics, two-parameter logistic model refers to an item response model in which the probability of a correct answer depends on the person's trait level and each item's difficulty and discrimination. This meaning comes from Lord (1968) in Statistical theories of mental test scores.[1]

Unit
Recovery means
Measured by

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Nearby constructs

difficulty3 fields · 3 citationsjingle · one word, three constructs discrimination4 fields · 7 citationsjingle · one word, four constructs item1 fields · 1 citationsanchor · a standalone construct

References

Lord, F. M. (1968). Statistical theories of mental test scores. Addison-Wesley. ISBN 9781593119348

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