cat_items {caMST}R Documentation

Example items for the CAT stage of an example adaptive test.

Description

A data frame formatted in the style required by mstR for item data. Represents items to be used in an item-level adaptation portion of a computerized adaptive test.

Usage

cat_items

Format

A data frame with 564 rows (items) and 6 columns (item parameters):

a

item discrimination

b

item difficulty

c

item guessing

u

item carelessness

content_ID

what content area the item comes from

stage

which stage the item belongs to


[Package caMST version 0.1.4 Index]