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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 Scale from the Calibrating Scale Units to the Units of the Reporting Scale, Mathematics Long-Term Trend National Assessment, by Age: 2020
NAEP Technical DocumentationCoefficients of Linear Transformation of the Scale from the Calibrating Scale Units to the Units of the Reporting Scale, Mathematics Long-Term Trend National Assessment, by Age: 2020
| Age | A | B |
|---|---|---|
| Transformed scale scores below 0 were reset to values of 0, and transformed scale scores greater than 500 were reset to values of 500. In 2020, age 17 was not assessed. | ||
| U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2020 Mathematics Long-Term Trend Assessment. | ||
| 9 | 37.74 | 242.25 |
| 13 | 39.11 | 282.02 |
Last updated 28 March 2024 (SK)