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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 Individual State Calibrating Scale Units to the Combined Calibrating Scale Units, Mathematics State Assessment, by Subscale and Grade: 2017
NAEP Technical DocumentationCoefficients of Linear Transformation of the Subscales from the Individual State Calibrating Scale Units to the Combined Calibrating Scale Units, Mathematics State Assessment, by Subscale and Grade: 2017
| Grade | Subscale | A | B |
|---|---|---|---|
| 4 | Number properties and operations | 0.97 | 0.01 |
| Measurement | 0.93 | 0.01 | |
| Geometry | 0.93 | 0.01 | |
| Data analysis, statistics, and probability | 0.94 | 0.01 | |
| Algebra | 0.95 | 0.01 | |
| 8 | Number properties and operations | 0.96 | 0.01 |
| Measurement | 0.93 | 0.01 | |
| Geometry | 0.94 | 0.02 | |
| Data analysis, statistics, and probability | 0.94 | 0.01 | |
| Algebra | 0.97 | 0.01 | |
|
NOTE: 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 2017, grade 12 was not assessed. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2017 Mathematics Assessment. | |||
Last updated 11 May 2022 (SK)