View source: R/test.tauequivalence.r
test.tauequivalence | R Documentation |
The goodness-of-fit indices are compared with the parameter estimates of the essential tau-equivalence model and the cognate model. It can also be used for the purpose of investigating the unidimensionality of the data.
test.tauequivalence(data)
data |
a dataframe or a matrix (unidimensional) |
taueq_cfi
taueq_tli
taueq_rmsea
taueq_df
taueq_pvalue
taueq_chisq
conge_cfi
conge_tli
conge_rmsea
conge_df
conge_pvalue
conge_chisq
diff_df
diff_chisq
diff_pvalue
Eunseong Cho, bene@kw.ac.kr
Graham, J. M. (2006). Congeneric and (essentially) tau-equivalent estimates of score reliability what they are and how to use them. Educational and Psychological Measurement, 66(6), 930-944.
Cho, E. (2016). Making reliability reliable: A systematic approach to reliability coefficients. Organizational Research Methods, 19(4), 651-682.
Cho, E., & Kim, S. (2015). Cronbach’s coefficient alpha: Well known but poorly understood. Organizational Research Methods, 18(2), 207-230.
test.tauequivalence(Graham1)
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