heise | R Documentation |
Heise-Bohrnstedt's (1970) Omega is an factor analysis (FA) reliability. This formula is different from the FA reliability we use today and yields a larger value (Cho, in press). McDonald (1999) referred to all FA reliability as omega, and capitalized omega was used to distinguish it from McDonald's omega.
heise(x)
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a dataframe or a matrix (unidimensional) |
Heise-Bohrnstedt's Omega
Cho, E. (in press). Neither Cronbach's alpha nor McDonald's omega: A comment on Sijtsma and Pfadt. Psychometrika.
Heise, D. R., & Bohrnstedt, G. W. (1970). Validity, invalidity, and reliability. Sociological Methodology, 2, 104-129.
McDonald, R. P. (1999). Test theory: A unified treatment. Lawrence Erlbaum.
heise(Graham1)
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