Effects on score distributions of deleting an unkeyable item from a test
By: Neil J. Dorans
Series: Research report -- RR-83-5; Research report (Educational Testing Service) -- RR-83-5
Publisher: Educational Testing Service
Published: 1983
Place of publication: Princeton, N.J
Language: eng
Number of pages: 60
Subjects: Educational tests and measurements; Item response theory; Examinations; Interpretation; Data processing
Notes: Includes bibliographical references (p. 60).