Table of Contents | Search Technical Documentation | References
Assessment | Number of distinct Items | Number of items with an agreement range of 70%–79% | Number of items with an agreement range of 80%–89% | Number of items with agreement at 90% or above |
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NOTE:The number of distinct items for Science includes discrete grade-specific instances of cross-grade items, Science Bridge items, Spanish items, and bilingual items. No items showed a reliability rate below 70 percent. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2005 Science Assessment. |
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Science – Operational & Bridge (includes Spanish and Bilingual) | 681 | 26 | 238 | 417 |