Cho2016                 Cho's (2016) artificial unidimensional data of
                        four items
Cho_multi               Synthetic Multi-dimensional Covariance Matrix
                        from Cho (2025)
Graham1                 Graham's (2006) first unidimensional data
alpha                   Obtain Coefficient Alpha
bifactor                Obtain bifactor reliability estimates
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
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
multi_parallel          Obtain multidimensional parallel reliability
multirel                Compare multiple multidimensional reliability
                        estimates
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
uni_cfa                 Unidimensional confirmatory factor analysis
unirel                  Obtain Various Unidimensional Reliability
                        Coefficients
