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The Reliability of Difference Scores in Populations and Samples

✍ Scribed by Donald W. Zimmerman

Book ID: 111335643
Publisher: John Wiley and Sons
Year: 2009
Tongue: English
Weight: 174 KB
Volume: 46
Category: Article
ISSN: 0022-0655
DOI: 10.1111/j.1745-3984.2009.01067.x

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## Abstract Over 50 years ago Payne and Jones (1957) developed what has been labeled the __traditional reliable difference__ formula that continues to be useful as a significance test for the difference between two test scores. The traditional reliable difference is based on the standard error of m