An Investigation of the Equipercentile Assumption and the One-Group Pre : Post Design / George D. Powell and Paul C. Raffeld.

The equipercentile assumption states that students in traditional classrooms who receive no other instructional assistance, will maintain their relative rank order over time. To test this assumption, fall to fall test results on the SRA Achievement Tests were obtained for grades 2-3, and 6-7. Total...

Full description

Bibliographic Details
Main Authors:	Powell, George D. Raffeld, Paul C. (Author)
Language:	English
Published:	[Place of publication not identified] : Distributed by ERIC Clearinghouse, 1980.
Subjects:	Achievement Gains. Achievement Tests. Elementary Education. Elementary School Mathematics. Evaluation Methods. National Norms. Pretests Posttests. Reading Achievement. Research Design. Scores. Standardized Tests. Equipercentile Assumption > RMC Models Elementary Secondary Education Act Title I > SRA Achievement Series Speeches/Meeting Papers. Reports, Research.
Genre:	Speeches/Meeting Papers. Reports, Research.
Physical Description:	27 pages
Format:	Microfilm Book

System Under Maintenance

Our Library Management System is currently under maintenance.

Holdings and item availability information is currently unavailable. Please accept our apologies for any inconvenience this may cause and contact us for further assistance:

Please contact Reference and Discovery Services via their Contact Form or call them directly at: 517-353-8700 for assistance.