| eap | Compute eap trait estimates for FMP and FUP models |
| erf | Utility fnc to compute the components for an empirical response function |
| FMP | Estimate the coefficients of a filtered monotonic polynomial IRT model |
| FMPMonotonicityCheck | Utility function for checking FMP monotonicity |
| FUP | Estimate the coefficients of a filtered unconstrained polynomial IRT model |
| gen4PMData | Generate item response data for 1, 2, 3, or 4-parameter IRT models |
| genFMPData | Generate item response data for a filtered monotonic polynomial IRT model |
| irf | Plot item response functions for polynomial IRT models. |
| restScore | Plot an ERF using rest scores |
| svdNorm | Compute theta surrogates via normalized SVD scores |