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Data sets

ecpe_data ecpe_qmatrix
Examination for the Certificate of Proficiency in English (ECPE)

Estimation

Priors

Define prior distributions for the model parameters.

measrprior() prior() prior_() prior_string()
Prior definitions for measr models
is.measrprior()
Checks if argument is a measrprior object
c(<measrprior>)
Combine multiple measrprior objects into one measrprior
default_dcm_priors()
Default priors for the loglinear diagnostic classification model

Model fitting

Estimate the model using Markov chain Monte Carlo or Stan’s optimizer.

measr_dcm()
Fit Bayesian diagnostic classification models
measrfit-class measrfit
Class measrfit of models fitted with the measr package

Miscellaneous

create_profiles()
Generate mastery profiles