loglik: LogLikelihood of a IRT model

Description Usage Arguments Value See Also

Description

LogLikelihood of a IRT model for UIRT

Usage

1
loglik(test, traits, z)

Arguments

test

A matrix of 0's and 1's

traits

A vector with each individual parameter, or list of

z

A list with the parameters a b and c specified by keys. Each key must contain a vector of the item parameters for each parameter

Value

The value of the loglikelihood.

See Also

loglik.f



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