| 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 | 
| X2Fun | Goodness-of-fit chi-squared statistic described by Steiger (1980). |