The Reliability of Differences Scores in Populations and Samples

This study was an investigation of the relation between the reliability of difference scores, considered as a parameter characterizing a population of examinees, and the reliability estimates obtained from random samples from the population. The parameters in familiar equations for the reliability o...

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Veröffentlicht in:	Journal of educational measurement 2009-04, Vol.46 (1), p.19-42
1. Verfasser:	Zimmerman, Donald W.
Format:	Artikel
Sprache:	eng
Schlagworte:	Correlations Error rates Estimate reliability Frequency distribution Population estimates Population parameters Ratios Sampling distributions Standard deviation Test theory
Online-Zugang:	Volltext
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