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NAEP Analysis and ScalingEstimation of NAEP Score ScalesNAEP ScalesNumber of Items in Each Subject Area Scale → Number of Items in Scale as Defined Before and After Scaling, Vocabulary National Assessment, by Grade: 2015

NAEP Technical DocumentationNumber of Items in Scale as Defined Before and After Scaling, Vocabulary National Assessment, by Grade: 2015

Number of items in scale as defined before scaling, vocabulary national assessment, by grade: 2015
GradeTotal
441
857
1249
NOTE: Single overall scale. The item counts include vocabulary items from both the half-blocks as well as the vocabulary items embedded within the 25-minute reading comprehension blocks.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2015 Reading Assessment.

Number of items in scale as defined after scaling, vocabulary national assessment, by grade: 2015
GradeTotal
441
857
1249
NOTE: Single overall scale. The item counts include vocabulary items from both the half-blocks as well as the vocabulary items embedded within the 25-minute reading comprehension blocks.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2015 Reading Assessment.

Last updated 16 November 2021 (ML)