Estimation of item response models using the EM algorithm for finite mixtures
By: David J. Woodruff, Bradley A. Hanson.
Contributors: Hanson, Bradley A.; American College Testing Program.
Series: ACT research report series -- 96-6; ACT research report -- 96-6
Publisher: American College Testing Program
Published: 1996
Place of publication: Iowa City, Iowa
Language: eng
Number of pages: 23
Subjects: Item response theory.; Parameter estimation.
Notes: Includes bibliographical references (p. 22-23)