Coefficient Alpha for a Principal Component and the Kaiser-Guttman Rule

Autor:	Henry F. Kaiser
Rok vydání:	1991
Předmět:	Covariance matrix 05 social sciences 050401 social sciences methods 050301 education Guttman scale Analisis factorial 0504 sociology Cronbach's alpha Correlation analysis Statistics Principal component analysis Statistical analysis Psychology 0503 education General Psychology
Zdroj:	Psychological Reports. 68:855-858
ISSN:	1558-691X 0033-2941
DOI:	10.2466/pr0.1991.68.3.855
Popis:	The formula for coefficient alpha for a principal component, first derived in 1957 by Kaiser, is developed. Its use in the Kaiser-Guttman Rule for the number of components is discussed, both in theory and in practice, with Hotelling's (1933) original correlation matrix.
Databáze:	OpenAIRE
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