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ERIC Number: EJ174697
Record Type: Journal
Publication Date: 1977
Pages: N/A
Abstractor: N/A
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The Unit-of-Analysis Problem in Applications of Simple Correlation Analysis to Educational Research
Knapp, Thomas R.
Journal of Educational Statistics, 2, 3, 171-86, Aut 77
The interrelationships among within-aggregate, between-aggregate, and total-group correlation coefficients are summarized with artificial and real-data examples. The relevance of correlation analyses at various levels of aggregation and some of the difficulties encountered in cross-level inference are also discussed. (Author/JKS)
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