calculate_expected_values
                        Calculate expected values for goodness of fit
                        test
fit_model               Goodness of fit statistics for transition
                        matrix data
format_transition_matrix
                        Format transition matrix result with
                        appropriate row and column names
group_adj               Group Level Adjustment That Accounts for
                        Propensity to Guess
lca_adj                 Person Level Adjustment
lca_cor                 Calculate item level and aggregate learning
lca_se                  Bootstrapped standard errors of effect size
                        estimates
multi_transmat          Creates a transition matrix for each item.
nona                    No NAs
stnd_cor                Standard Guessing Correction for Learning
transmat                transmat: Cross-wave transition matrix
validate_compatible_dataframes
                        Validate that two data frames have compatible
                        dimensions
validate_gamma          Validate gamma parameter
validate_lucky_vector   Validate lucky vector for standard correction
validate_priors         Validate prior parameters
validate_transition_values
                        Validate transition matrix values
