Construct · 1 fields · 1 citations

Spearman-Brown prophecy formula: a standalone construct

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Psychometrics

a formula predicting how a test's reliability changes when it is lengthened or shortened, often used to step up split-half correlations.

In psychometrics, Spearman-Brown prophecy formula refers to a formula predicting how a test's reliability changes when it is lengthened or shortened, often used to step up split-half correlations. This meaning comes from Spearman (1910) in British Journal of Psychology, 1904-1920.[1]

Unit
Recovery means
Measured by

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Nearby constructs

formula1 fields · 1 citationsanchor · a standalone construct reliability3 fields · 5 citationsjingle · one word, three constructs

References

Spearman, C. (1910). Correlation Calculated from Faulty Data. British Journal of Psychology, 1904-1920, 3(3), 271-295. https://doi.org/10.1111/j.2044-8295.1910.tb00206.x

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