Grade | Statistic | Multiple-choice items | Dichotomous constructed-response items | Polytomous constructed-response items |
---|---|---|---|---|
† 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. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2010 Arts (Music) Assessment. |
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8 | Number of items | 48.00 | 12.00 | 49.00 |
Average percent missing1 | 2.99 | 14.50 | 11.44 | |
Minimum | 0.24 | 1.61 | 0.24 | |
Maximum | 12.58 | 52.81 | 64.97 | |
Average percent off-task2 | † | 2.84 | 0.99 | |
Minimum | † | 0.32 | 0.12 | |
Maximum | † | 13.91 | 3.99 | |
Average weighted proportion correct | 57.51 | 40.13 | 34.44 |