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NAEP Analysis and ScalingScale Linking and Transformation to the Reporting MetricTransformation Constants for NAEP Assessments → Coefficients of Linear Transformation of the Subscales from the Individual State Calibrating Scale Units to the Combined Calibrating Scale Units, Reading State Assessment, by Subscale and Grade: 2015

NAEP Technical DocumentationCoefficients of Linear Transformation of the Subscales from the Individual State Calibrating Scale Units to the Combined Calibrating Scale Units, Reading State Assessment, by Subscale and Grade: 2015

Coefficients of linear transformation of the subscales from the individual state calibrating scale units to the combined calibrating scale units, reading state assessment, by subscale and grade: 2015
GradeSubscaleAB
4Literary0.960.01
Information0.950.01
8Literary0.97#
Information0.97#
# Rounds to zero.
NOTE: In 2015, grade 12 was not assessed for state. Transformed scale scores below 0 were reset to values of 0, and any transformed scale scores greater than 500 were set to values of 500.
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 20 January 2022 (SK)