On the distribution of the maximum likelihood estimator of Cronbach's alpha

Autor: J. M. van Zyl, D. G. Nel, H. Neudecker
Rok vydání: 2000
Předmět:
Zdroj: Psychometrika. 65:271-280
ISSN: 1860-0980
0033-3123
Popis: The asymptotic normal distribution of the maximum likelihood estimator of Cronbach's alpha (under normality) is derived for the case when no assumptions are made about the covariances among items. The asymptotic distribution is also considered for the special case of compound symmetry and compared to the exact distribution.
Databáze: OpenAIRE