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Download full textYepes-Baraya, Mario; Tatsuoka, Kikumi; Allen, Nancy L.; O'Sullivan, Christine; Liang, Jo-Lin; Hui, Xuefei – 1998
In the context of Phase Four of the National Assessment of Educational Progress (NAEP) Science Attribute Study, this report includes a discussion of item attributes, an overview of the item attributes used in the study, some psychometric characteristics of the blocks analyzed, a general description of the rule-space methodology, the results…
Descriptors: Coding, Elementary School Students, Grade 4, Intermediate Grades
Yepes-Baraya, Mario – 1997
The study described in this paper is part of an effort to improve understanding of the science assessment of the National Assessment of Educational Progress (NAEP). It involved the coding of all the items in the 1996 NAEP science assessments, which included 45 blocks (15 each for grades 4, 8, and 12) and over 500 items. Each of the approximately…
Descriptors: Coding, Elementary School Students, Grade 4, Intermediate Grades
