cs_calibrate            Bayesian calibration of new items with
                        predicted priors
cs_check                Which item families' predictions can be
                        trusted?
cs_distrust             Withdraw priors for untrustworthy families
cs_plan                 Plan pretest sample sizes for a target
                        precision
cs_predictor            Predict item difficulty from item features,
                        with honest uncertainty
cs_responses            Simulate pretest responses to new items
cs_simulate             Simulate an item bank with features and known
                        difficulties
predict.cs_predictor    Predicted difficulty and predictive SD for new
                        items
