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## File Name: summary.immer_jml.R
## File Version: 0.242
#*******************************************************
# Summary for immer object
summary.immer_jml <- function( object, digits=3, file=NULL, ... )
{
#-- open sink
immer_osink( file=file )
#-- package description
cat("-----------------------------------------------------------------\n")
immer_summary_print_package_rsession(pack="immer")
cat( object$description, "\n\n")
#-- call
immer_summary_print_call(CALL=object$CALL)
#-- computation time
immer_summary_print_computation_time(object=object )
cat( "Number of iterations", "=", object$iter, "\n" )
cat( "Iteration with minimal deviance", "=", object$iter_opt, "\n" )
cat("\n")
cat("Estimation method", "=", object$est_method, "\n")
cat(" Epilson parameter", "=", object$eps, "\n")
if ( object$est_method=="jml_bc" ){
cat(" Bias correction factor", "=", round(object$bc_adj_fac, digits), "\n")
}
cat("\n")
cat( "Deviance", "=", round( object$ic$dev, 2 ), " | " )
cat( "Log Likelihood", "=", round( -object$ic$dev/2, 2 ), "\n" )
cat( "Number of person-rater-interactions", "=", object$ic$ND, "\n" )
cat( "Number of persons", "=", object$ic$n, "\n" )
cat( "Number of items", "=", object$ic$I, "\n" )
cat( "Number of raters", "=", object$ic$R, "\n\n" )
cat( "Number of estimated parameters", "=", object$ic$np, "\n" )
cat( " # theta", "=", object$ic$ntheta, "\n" )
cat( " # xsi", "=", object$ic$nxsi, "\n" )
cat("\n")
cat( "irtmodel", "=", object$irtmodel, "\n" )
cat("\n")
#-- print information criteria
immer_summary_print_ic(object=object)
cat("-----------------------------------------------------------------\n")
cat( "Trait Distribution\n" )
cat(" M=", round( object$person_desc$mean, 3), "\n",
" SD manifest=", round( object$person_desc$sd_obs, 3), "\n",
" SD latent=", round( object$person_desc$sd_lat, 3), "\n",
" MLE reliability=", round( object$person_desc$mle_rel, 3), "\n",
" Min=", round( object$person_desc$min, 3), "\n",
" Max=", round( object$person_desc$max, 3), "\n"
)
cat("-----------------------------------------------------------------\n")
cat("Item Parameters \n")
immer_summary_print_objects(obji=object$item, from=2, digits=digits,
rownames_null=TRUE)
cat("-----------------------------------------------------------------\n")
cat("Basis Item Parameters \n")
immer_summary_print_objects(obji=object$xsi_dfr, from=2, digits=digits,
rownames_null=TRUE)
#-- close sink
immer_csink( file=file )
}
#*******************************************************
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