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NAEP Scoring → Scoring Monitoring → Within-Year Interrater Agreement → Science Interrater Agreement → Interrater Agreement Ranges, Science Assessment, by Number of Items: 2009

NAEP Technical DocumentationInterrater agreement ranges, science assessment, by number of items: 2009
Assessment Number of
distinct Items		 Number of items with an
agreement range
of 60%–69%		 Number of items with an
agreement range
of 70%–79%		 Number of items with an
agreement range
of 80%–89%		 Number of items with
an agreement 
of 90% or above
Science (includes bilingual) 412 1 10 122 279
NOTE: The number of distinct items for science includes bilingual items. No items showed an agreement range below 60 percent.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Science Assessment.
Last updated 16 July 2014 (GF)
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