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NAEP Analysis and Scaling → Scale Linking and Transformation to the Reporting Metric → Transformation Constants for NAEP Assessments → Coefficients of Linear Transformation of the Subscales from the Calibrating Scale Units to the Units of the Reporting Scale, Reading National Assessment, by Subscale and Grade: 2015
NAEP Technical DocumentationCoefficients of Linear Transformation of the Subscales from the Calibrating Scale Units to the Units of the Reporting Scale, Reading National Assessment, by Subscale and Grade: 2015
| Grade | Subscale | A | B |
|---|---|---|---|
| 4 | Literary | 40.23 | 222.89 |
| Information | 42.46 | 218.51 | |
| 8 | Literary | 37.93 | 263.21 |
| Information | 35.50 | 268.25 | |
| 12 | Literary | 50.60 | 278.30 |
| Information | 37.63 | 289.88 | |
| NOTE: 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 18 November 2021 (ML)