cat_items | R Documentation |
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.
cat_items
A data frame with 564 rows (items) and 6 columns (item parameters):
item discrimination
item difficulty
item guessing
item carelessness
what content area the item comes from
which stage the item belongs to
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.