Export 2 results:
Filters: First Letter Of Title is R and Author is Wang, T. [Clear All Filters]
. (2002). Relative precision of ability estimation in polytomous CAT: A comparison under the generalized partial credit model and graded response model. In Paper presented at the annual meeting of the American Educational Research Association. New Orleans LA.
wa02-01.pdf (734.77 KB). (1999). Reducing bias in CAT trait estimation: A comparison of approaches. Applied Psychological Measurement, 23, 263-278.