Filtered Monotonic Polynomial IRT Models

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Documentation for package ‘FMP’ version 1.4

• DESCRIPTION file.
• User guides, package vignettes and other documentation.

Help Pages

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