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The tables below provide relevant summary statistics for the 2004 mathematics long-term trend assessment.
Age | Multiple-choice items | Constructed-response items |
---|---|---|
9 | 103 | 37 |
13 | 129 | 37 |
17 | 128 | 34 |
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2004 Mathematics Long-Term Trend Assessment. |
Age | Statistic | Multiple-choice items | Constructed-response items |
---|---|---|---|
9 | Average percentage missing | 5.26 | 5.35 |
Minimum | 0.44 | 0.67 | |
Maximum | 19.10 | 16.37 | |
13 | Average percentage missing | 3.03 | 3.70 |
Minimum | 0.18 | 0.11 | |
Maximum | 21.88 | 21.45 | |
17 | Average percentage missing | 2.34 | 7.50 |
Minimum | 0.48 | 0.94 | |
Maximum | 15.90 | 26.73 | |
NOTE: Missing responses includes the categories "omitted" and "not-reached". SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2004 Mathematics Long-Term Trend Assessment. |
Age | Statistic | Constructed-response items |
---|---|---|
9 | Average percentage off-task | 0.10 |
Minimum | 0.00 | |
Maximum | 2.11 | |
13 | Average percentage off-task | 0.04 |
Minimum | 0.00 | |
Maximum | 0.28 | |
17 | Average percentage off-task | 0.32 |
Minimum | 0.02 | |
Maximum | 1.13 | |
NOTE: An "off-task" response (constructed-response items only) is a response that is unrelated to the question and is considered inappropriate. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2004 Mathematics Long-Term Trend Assessment. |
Age | Multiple-choice items | Constructed-response items |
---|---|---|
9 | 63.55 | 66.52 |
13 | 67.05 | 67.69 |
17 | 70.64 | 55.95 |
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2004 Mathematics Long-Term Trend Assessment. |