NAEP Analysis and Scaling → Estimation of NAEP Score Scales → Treatment of Items to Avoid Violations of Assumptions → Results of NAEP Differential Item Functioning Analyses → Number of Items by Severity of Differential Item Functioning, Writing National Assessment, By DIF Category and Grade: 2011
| Grade | DIF category | Female/Male | Black/White | Hispanic/White |
|---|---|---|---|---|
| NOTE: This includes all items in the assessment (the prescaling decisions). In 2011, grade 4 was not assessed in writing. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2011 Writing Assessment. |
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| 8 | SMD≤-0.1 | 0 | 1 | 1 |
| 0.1>SMD>-0.1 | 21 | 21 | 21 | |
| SMD≥0.1 | 1 | 0 | 0 | |
| |SMD/SD|<0.25 | 22 | 22 | 22 | |
| |SMD/SD|≥0.25 | 0 | 0 | 0 | |
| 12 | SMD≤-0.1 | 0 | 0 | 1 |
| 0.1>SMD>-0.1 | 22 | 22 | 21 | |
| SMD≥0.1 | 0 | 0 | 0 | |
| |SMD/SD|<0.25 | 22 | 22 | 22 | |
| |SMD/SD|≥0.25 | 0 | 0 | 0 | |
Last updated 06 January 2016 (GF)