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Единый электронный каталог содержит библиографические записи на все виды документов (статьи психология, научные статьи из периодических изданий и сборников, книги, монографии, диссертации) на русском и других языках.
Coefficients alpha, beta, omega, and the glb: Comments on SijtsmaThere are three fundamental problems in Sijtsma (Psychometrika, 2008): (1) contrary to the name, the glb is not the greatest lower bound of reliability but rather is systematically less than ωt (McDonald, Test theory: A unified treatment, Erlbaum, Hillsdale, 1999), (2) we agree with Sijtsma that when considering how well a test measures one concept...
Дата публикации:янв. 2009 Индекс:
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