A general model for free-response data.

Bibliographic Details
Main Author:	Samejima, Fumiko, 1930-
Format:	Book
Published:	Bowling Green, Ohio : Bowling Green State University, 1972.
Series:	Psychometrika monograph supplement ; no. 18.
Subjects:	Response set > Mathematical models.

Description
Item Description:	Psychometrika, volume 37, number 1, pt. 2.
Physical Description:	68 pages : illustrations ; 26 cm.