NAEP Scoring → Scoring Monitoring → Within-Year Interrater Agreement → Mathematics Interrater Agreement → Interrater Agreement Ranges, Grades 4, 8, and 12 Mathematics Assessment, by Number of Items: 2009

NAEP Technical DocumentationInterrater agreement ranges, grades 4, 8, and 12 mathematics assessment, by number of items: 2009

Assessment	Number of distinct Items	Number of items with an agreement range of 80%–89%	Number of items with an agreement of  90% or above
NOTE: The number of distinct items for mathematics includes discrete grade-specific instances of cross-grade items and bilingual items. No items showed an agreement rate below 80 percent. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment.
2009 mathematics (includes bilingual)	298	13	285

Printer-friendly Version