X2Fun                   Goodness-of-fit chi-squared statistic described
                        by Steiger (1980).
big5                    Big Five personality questionnaire
deltaSub                Sub-routine to create Delta matrix
makeGroupList           Convert character string in lavaan syntax into
                        a list of indices
matrixStrucTest         Permutation p-values for Gamma and t-statistics
matrixStrucTestSub      Compute Gamma and t-statistics for a single
                        permutation
multiSub                Sub-routine to create Delta matrix for
                        block-specific tests
prepBoxPlots            Prepare data for box plots
print.mst               Print results from 'matrixStrucTest'
sigmaRhoFun             Sub-routine to compute OLS estimates of
                        covariance between correlations
sigmaZFun               Sub-routine to get covariance of z-transformed
                        variables
