Accuracy of parameter estimation on polytomous IRT models
Procedures based on item response theory (IRT) are widely accepted for solving various measurement problems which cannot be solved using classical test theory (CTT) procedures. The desirable features of dichotomous IRT models over CTT are well known and have been documented by Hambleton, Swaminathan...
| Main Author: | |
|---|---|
| Language: | ENG |
| Published: |
ScholarWorks@UMass Amherst
1997
|
| Subjects: | |
| Online Access: | https://scholarworks.umass.edu/dissertations/AAI9809382 |