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NAEP Analysis and Scaling → Scale Linking and Transformation to the Reporting Metric → Linking Diagrams for NAEP Assessments → Linking Diagram for the Science Samples: 2015
NAEP Technical DocumentationLinking Diagram for the Science Samples: 2015
NOTE: The arrowheads point to samples for which assessment results were already in the NAEP reporting metric in preparation for the 2015 science assessment. Concurrent calibration refers to common calibration.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2015 Science Assessment.
Last updated 07 September 2021 (PG)