| items_lsa {eatATA} | R Documentation |
Simulated item pool example.
Description
A data.frame containing 209 calibrated items with different categorical and metric properties, comparable to an item pool from a large-scale
assessment.
Usage
items_lsa
Format
A data.frame .
- testlet
Testlet identifier (items in the same testlet share a common stimulus.
- item
Item identifier.
- level
Competence level.
- format
Item format.
- frequency
Solution frequency.
- infit
Item infit.
- time
Average response time in seconds.
- anchor
Is the item an anchor item?
[Package eatATA version 1.1.2 Index]