Construct · 1 fields · 1 citations

unidimensionality: a standalone construct

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Psychometrics

the property that a set of items measures a single latent trait, a core assumption of most item response and scaling models.

In psychometrics, unidimensionality refers to the property that a set of items measures a single latent trait, a core assumption of most item response and scaling models. This meaning comes from Hattie (1985) in Applied Psychological Measurement.[1]

Unit
Recovery means
Measured by

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Nearby constructs

item1 fields · 1 citationsanchor · a standalone construct latent4 fields · 6 citationsjingle · one word, four constructs measurement3 fields · 5 citationsjingle · one word, three constructs

References

Hattie, J. (1985). Methodology Review: Assessing Unidimensionality of Tests and ltenls. Applied Psychological Measurement, 9(2), 139-164. https://doi.org/10.1177/014662168500900204

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