sample_pp()
) in mpt2irt, and (c) for easier maintenance.Implementation of the Steps Model (Verhelst; Tutz) as well as a shift model (both only in Stan)
Bug fix with respect to the priors for the item parameters in the PCM
Core functions now coherently return a list of arguments and setup parameters
in a list called args
.
Basic functionality via fit_irtree()
to fit the response style model of
Boeckenholt (2012) and an extended version including acquiescence using JAGS
and/or Stan
Recovery simulations using recovery_irtree()
Functions to plot and summarize a fitted model
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