Estimating item characteristics curves without knowledge of their mathematical form
By: Frederic M. Lord
Series: Educational Testing Service Research bulletin -- 68-8; Research bulletin (Educational Testing Service) -- RB-68-8
Publisher: Educational Testing Service
Published: 1968
Place of publication: Princeton, N.J
Language: eng
Subjects: Regression analysis; Educational tests and measurements; Psychometrics
Notes: "February 1968."

Includes bibliographical references (leaf 9).