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NAEP Analysis and Scaling → Initial Activities → Summaries of Item-Level Response Rates for NAEP Assessments → Summary Item Response Rates, Geography National Assessment, by Item Type and Grade: 2018
NAEP Technical DocumentationSummary Item Response Rates, Geography National Assessment, by Item Type and Grade: 2018
| Grade | Statistic | Multiple-choice items | Dichotomous constructed-response items | Polytomous constructed-response items |
|---|---|---|---|---|
| 8 | Number of items | 94 | 5 | 45 |
| Average percent missing1 | 3.26 | 4.94 | 4.10 | |
| Minimum | 0.15 | 0.76 | 0.18 | |
| Maximum | 15.06 | 13.67 | 16.38 | |
| Average percent off-task2 | † | 0.48 | 0.61 | |
| Minimum | † | # | # | |
| Maximum | † | 1.29 | 3.35 | |
| Average weighted percent correct | 55.27 | 55.75 | 45.98 | |
|
† Not applicable. # Rounds to zero. 1 Missing responses include the categories "omitted" and "not-reached". 2 An "off-task" response (constructed-response items only) is a response that is unrelated to the question. NOTE: DBA = Digitally based assessment. In 2018, grades 4 and 12 were not assessed. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2018 Geography Assessment. | ||||
| Grade | Statistic | Multiple-choice items | Dichotomous constructed-response items | Polytomous constructed-response items |
|---|---|---|---|---|
| 8 | Number of items | 86 | 1 | 37 |
| Average percent missing1 | 5.96 | 6.97 | 11.39 | |
| Minimum | 0.31 | 6.97 | 1.33 | |
| Maximum | 33.40 | 6.97 | 45.45 | |
| Average percent off-task2 | † | 1.26 | 0.77 | |
| Minimum | † | 1.26 | 0.04 | |
| Maximum | † | 1.26 | 2.72 | |
| Average weighted percent correct | 53.49 | 58.55 | 36.44 | |
| † Not applicable. 1 Missing responses include the categories "omitted" and "not-reached". 2 An "off-task" response (constructed-response items only) is a response that is unrelated to the question. NOTE: PBA = Paper-based assessment. In 2018, grades 4 and 12 were not assessed. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2018 Geography Assessment. | ||||
Last updated 17 January 2023 (ML)