ERIC Number: EJ605925
Record Type: Journal
Publication Date: 1999
Reference Count: N/A
A Cautionary Note on IRT-Based Linking of Tests with Polytomous Items.
Tate, Richard L.
Journal of Educational Measurement, v36 n4 p336-46 Win 1999
Suggests that a modification of traditional linking is necessary when tests consist of constructed response items judged by raters and a possibility of year-to-year variation in rating discrimination and severity exists. Illustrates this situation with an artificial example. (SLD)
Publication Type: Journal Articles; Reports - Descriptive
Education Level: N/A
Authoring Institution: N/A