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NAEP Analysis and Scaling → Initial Activities → Summaries of Item-Level Response Rates for NAEP Assessments → Summary Item Response Rates, Meaning Vocabulary Combined National and State Assessment, By Grade: 2013
NAEP Technical DocumentationSummary item response rates, meaning vocabulary combined national and state assessment, by grade: 2013
GradeStatisticMultiple-choice items

11 The item counts include meaning vocabulary items from both the half-blocks and the meaning vocabulary items embedded within the 25-minute reading comprehension blocks.
22 Missing includes the categories "omitted" and "not-reached."
NOTE: The meaning vocabulary assessment includes multiple-choice items only.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2013 Reading Assessment.

4Number of items140
Average percent missing24.82
Minimum0.86
Maximum20.54
Average weighted proportion correct58.84
8Number of items156
Average percent missing21.79
Minimum0.19
Maximum9.48
Average weighted proportion correct74.27
12Number of items148
Average percent missing21.15
Minimum0.19
Maximum5.48
Average weighted proportion correct69.23
Last updated 14 April 2017 (GF)
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