Collect all item results from the object returned by getResults()

Collect items results in a wide data frame.

Usage

itemFromRes(resultsObj)

Arguments

resultsObj

The object returned by getResults.

Value

A data frame in the wide format with several columns, containing model name, item name, dimension, number of valid responses per item, percentage of correct responses, item discrimination, item difficulty parameter, optional 2pl discrimination parameters, standard errors, infit and outfit.

Examples

### read exemplary results object
file <- system.file("extdata", "results.rda", package = "eatModel")
load(file)
items<- itemFromRes(res)