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What is a True Score?

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Psychometrics

What is a True Score?

A True Score would be the average of observed scores obtained over an infinite number of repeated testings with the same test. The essence of Spearman model was in that any observed test score could be envisioned as the composite of two hypothetical components- a true score and a random error component: X=T+E, where X- […]

arnold on Oct 05, 2008