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Table of Contents | Search Technical Documentation | References
NAEP Analysis and Scaling → Estimation of NAEP Score Scales → NAEP Scales → Correlations Among NAEP Subject Area Subscales → Marginal Correlations of the Subscales, Mathematics Combined National and State Assessment, by Subscale and Grade: 2015
NAEP Technical DocumentationMarginal Correlations of the Subscales, Mathematics Combined National and State Assessment, by Subscale and Grade: 2015
| Grade | Subscale | Number properties and operations | Measurement | Geometry | Data analysis, statistics, and probability | Algebra |
|---|---|---|---|---|---|---|
| 4 | Number properties and operations | 1.00 | § | § | § | § |
| Measurement | .86 | 1.00 | § | § | § | |
| Geometry | .79 | .77 | 1.00 | § | § | |
| Data analysis, statistics, and probability | .84 | .80 | .75 | 1.00 | § | |
| Algebra | .85 | .80 | .75 | .79 | 1.00 | |
| 8 | Number properties and operations | 1.00 | § | § | § | § |
| Measurement | .84 | 1.00 | § | § | § | |
| Geometry | .83 | .82 | 1.00 | § | § | |
| Data analysis, statistics, and probability | .84 | .81 | .80 | 1.00 | § | |
| Algebra | .88 | .86 | .84 | .85 | 1.00 | |
| 12 | Number properties and operations | 1.00 | § | § | § | § |
| Measurement and geometry | .88 | 1.00 | § | § | ||
| Data analysis, statistics, and probability | .88 | .91 | 1.00 | § | ||
| Algebra | .89 | .93 | .90 | 1.00 | ||
| § These cells do not display data because this is a correlation matrix. Information is shown for the lower triangle only to eliminate redundant information. NOTE: Since 2005, measurement and geometry are combined at grade 12. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2015 Mathematics Assessment. | ||||||
Last updated 16 November 2021 (ML)