alldat                  Simulated Responses to Knowledge Questions
                        Without Don't Know
dk_sim                  Simulated Responses to Knowledge Questions With
                        Don't Know
dk_sim_params           Simulated Responses to Knowledge Questions With
                        Don't Know
fit_dk                  Goodness of fit statistics for data with don't
                        know
fit_nodk                Goodness of fit statistics for data without
                        don't know
guess                   'guess' adjusts estimates of learning for
                        guessing related bias.
guess_stnderr           Bootstrapped standard errors of effect size
                        estimates
guesstimate             Calculate item level and aggregate learning
interleave              Interleave
multi_transmat          Creates a transition matrix for each item.
nona                    No NAs
params                  Parameters of Simulated Responses to Knowledge
                        Questions Without Don't Know
params_dk               Parameters of Simulated Responses to Knowledge
                        Questions With Don't Know
stndcor                 Standard Guessing Correction for Learning
transmat                transmat: Cross-wave transition matrix
