A missing data approach to estimating distributions of scores for optional test sections
By: Nancy L. Allen, Paul W. Holland, and Dorothy T. Thayer
Contributors: Holland, Paul W.; Thayer, Dorothy T.; Educational Testing Service
Series: Research report -- no. 94-17; Research report (Educational Testing Service) -- RR-94-17
Publisher: Educational Testing Service
Published: 1994
Place of publication: Princeton, N.J
Language: eng
Number of pages: 37
Subjects: Educational tests and measurements; Evaluation; Examinations; Scoring; Missing observations (Statistics)
Other titles: Optional test sections
Notes: "April 1994."

Includes bibliographical references (p. 28-29).