Accuracy of course placement validity statistics under various soft truncation conditions
By: Jeff L. Schiel and Jason E. King.
Contributors: King, Jason E; American College Testing Program
Series: ACT research report series --  99-2
Publisher: ACT, Inc.
Published: 1999
Place of publication: Iowa City, IO
Language: eng
Number of pages: 49
Subjects: ACT assessment -- Statistics; ACT assessment -- Validity; Curriculum planning; Mathematical statistics
Notes: Bibliography: p. 48