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sirt (version 1.5-0)

R2noharm.EAP: EAP Factor Score Estimation

Description

This function performs EAP factor score estimation of an item response model estimated with NOHARM.

Usage

R2noharm.EAP(noharmobj, theta.k = seq(-6, 6, len = 21) , print.output=TRUE)

Arguments

noharmobj
Object of class R2noharm or noharm.sirt
theta.k
Vector of discretized theta values on which the posterior is evaluated. This vector applies to all dimensions.
print.output
An optional logical indicating whether output should be displayed at the console

Value

  • A list with following entries
  • personData frame of person parameter EAP estimates and their corresponding standard errors
  • thetaGrid of multidimensional theta values where the posterior is evaluated.
  • posteriorIndividual posterior distribution evaluated at theta
  • likeIndividual likelihood
  • EAP.relEAP reliabilities of all dimensions
  • probsItem response probabilities evaluated at theta

See Also

For examples see R2noharm and noharm.sirt.