Unidimensional and Multidimensional Reliability Coefficients

Documentation for package ‘reliacoef’ version 1.0.1

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alpha	Obtain Coefficient Alpha
bifactor	Obtain bifactor reliability estimates
Cho2016	Cho's (2016) artificial unidimensional data of four items
Cho_multi	Synthetic Multi-dimensional Covariance Matrix from Cho (2025)
correlated_factors	Obtain correlated factors reliability estimates
feldt	Obtain Feldt's classical congeneric reliability coefficient
get_cov	Obtain the Covariance Matrix
gilmer	Obtain the Gilmer-Feldt reliability coefficient
Graham1	Graham's (2006) first unidimensional data
hancock	Obtain Hancock's H (CFA version of maximal reliability)
hancockan	Obtain Hancock and An's (2020) coefficient
heise	Obtain Heise-Bohrnstedt's Omega
joreskog	Obtain Joreskog's congeneric reliability (Unidimensional CFA reliability)
kaisercaffrey	Obtain Kaiser-Caffrey's alpha (principal component analysis reliability)
lambda2	Obtain Ten Berge and Zegers' (1978) mu1
lambda4_max	Obtain the Maximum Split-Half Reliability (Lambda4)
lambda5	Obtain Guttman's Lambda5
lambda6	Obtain Guttman's Lambda6
maximal_reliability	Obtain maximal reliability estimates of two-dimensional data
mu1	Obtain Ten Berge and Zegers' (1978) mu1
mu2	Obtain Ten Berge and Zegers' (1978) mu2
mu3	Obtain Ten Berge and Socan's (2004) mu3
mu4	Obtain Ten Berge and Socan's (2004) mu4
multirel	Compare multiple multidimensional reliability estimates
multi_parallel	Obtain multidimensional parallel reliability
nunnally	Obtain bottom-up approach multidimensional reliability estimates
second_order	Obtain second-order factor reliability estimates
simsek	Obtain Simsek-Noyan's theta (multidimensional PCA reliability)
std_alpha	Obtain standardized alpha
stratified_alpha	Obtain stratified alpha reliability estimates
test.tauequivalence	Test the essential tau-equivalence of the data
unirel	Obtain Various Unidimensional Reliability Coefficients
uni_cfa	Unidimensional confirmatory factor analysis