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