Construct · 1 fields · 1 citations

Kuder-Richardson formula 20: a standalone construct

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Educational measurement

an internal-consistency reliability coefficient for tests scored right or wrong, computed from item difficulties and the variance of total scores.

In educational measurement, Kuder-Richardson formula 20 refers to an internal-consistency reliability coefficient for tests scored right or wrong, computed from item difficulties and the variance of total scores. This meaning comes from Kuder (1937) in Psychometrika.[1]

Unit
Recovery means
Measured by

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Nearby constructs

formula1 fields · 1 citationsanchor · a standalone construct item1 fields · 1 citationsanchor · a standalone construct measurement3 fields · 5 citationsjingle · one word, three constructs

References

Kuder, G. F., & Richardson, M. W. (1937). The Theory of the Estimation of Test Reliability. Psychometrika, 2(3), 151-160. https://doi.org/10.1007/bf02288391

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