Grade equivalent and IRT representations of growth
By: E. Matthew Schulz and W. Alan Nicewander
Contributors: Nicewander, W. Alan; American College Testing Program
Series: ACT research report series -- 97-2
Publisher: ACT, Inc.
Published: 1997
Place of publication: Iowa City, Iowa
Language: eng
Number of pages: 28
Subjects: Children -- Intelligence testing; Analysis of variance; Item response theory
Notes: "May 1997"--Cover

Includes bibliographical references (p. 25-26)