Table of Contents | Search Technical Documentation | References
Block | Item | Range of response codes | Sample size | Percent exact agreement | Intraclass correlation |
---|---|---|---|---|---|
B8 | N001527 | 1–6 | 600 | 59 | 0.54 |
B10 | N001904 | 1–5 | 800 | 81 | 0.93 |
B12 | N002804 | 1–5 | 800 | 79 | 0.85 |
B13 | N003104 | 1–5 | 800 | 77 | 0.84 |
B14 | N003704 | 1–4 | 800 | 81 | 0.88 |
B15 | N004303 | 1–4 | 800 | 87 | 0.91 |
B16 | N004605 | 1–5 | 800 | 85 | 0.91 |
NOTE: The intraclass correlation coefficient is most appropriate for items with more than two categories. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2004 Reading Long-Term Trend Assessment. |