A computer program for simulation evaluation of IRT ability estimators
By: David Thissen, Howard Wainer and David Rubin
Series: Program statistics research technical report -- no. 84-50; Research report -- RR-84-37; Research report (Educational Testing Service) -- RR-84-37
Publisher: Educational Testing Service
Published: 1984
Place of publication: Princeton
Language: und
Subjects: Ability grouping in education--Evaluation; Computer programs--Validation
Notes: "November 1984."