pull_item_diffs: Pull item difficulties from a single model

In UO-BRT/exirt: Analyze data from the Oregon Extended Assessment

Pull item difficulties from a single model

Description

Pull item difficulties from a single model

Usage

pull_item_diffs(model)

Arguments

model

The fitted model object. Output from rasch().

Value

A data frame with the item ID, difficulty, and 95% CI.

Examples

library(exirt)
## Not run: 
rasch_mod_ft <-
  exirt::rasch(
    test = math_items,
    omit_field_test = FALSE
  )
exirt::get_item_diffs(rasch_mod_ft)

## End(Not run)

UO-BRT/exirt documentation built on Jan. 29, 2023, 8:51 a.m.