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Block | Item | Range of response codes | Sample size | Percent exact agreement | Cohen's Kappa |
---|---|---|---|---|---|
M21 | N292401 | 1–2 | 1,000 | 100 | 0.99 |
N300201 | 1–2 | 900 | 100 | 0.99 | |
N300401 | 1–2 | 900 | 99 | 0.99 | |
N300501 | 1–2 | 900 | 99 | 0.98 | |
N301501 | 1–2 | 900 | 100 | 0.98 | |
M22 | N301801 | 1–2 | 1,000 | 100 | 1.00 |
N302401 | 1–2 | 900 | 100 | 0.99 | |
N302601 | 1–2 | 800 | 100 | 0.99 | |
N302901 | 1–2 | 900 | 100 | 0.98 | |
N303201 | 1–2 | 900 | 100 | 0.99 | |
M23 | N310701 | 1–2 | 900 | 100 | 0.98 |
N310702 | 1–2 | 1,000 | 100 | 0.99 | |
N310703 | 1–2 | 1,000 | 99 | 0.97 | |
N313101 | 1–2 | 900 | 100 | 0.99 | |
N313102 | 1–2 | 1,000 | 100 | 0.99 | |
N313103 | 1–2 | 900 | 100 | 0.99 | |
N315101 | 1–2 | 900 | 100 | 0.99 | |
N315501 | 1–2 | 900 | 100 | 0.99 | |
N315701 | 1–2 | 900 | 99 | 0.98 | |
M24 | N316601 | 1–2 | 900 | 100 | 0.99 |
N316602 | 1–2 | 900 | 100 | 0.94 | |
N316603 | 1–2 | 900 | 100 | 0.98 | |
N316701 | 1–2 | 900 | 100 | 0.98 | |
N317101 | 1–2 | 900 | 100 | 0.99 | |
N317102 | 1–2 | 900 | 99 | 0.98 | |
N317103 | 1–2 | 900 | 100 | 0.99 | |
N318801 | 1–2 | 800 | 98 | 0.95 | |
MX51 | N288101 | 1–2 | 900 | 100 | 1.00 |
N296401 | 1–2 | 900 | 99 | 0.99 | |
N296701 | 1–2 | 900 | 99 | 0.98 | |
N296901 | 1–2 | 900 | 99 | 0.98 | |
N297001 | 1–2 | 900 | 100 | 1.00 | |
MX52 | N289901 | 1–2 | 900 | 99 | 0.93 |
N290101 | 1–2 | 900 | 99 | 0.99 | |
N298201 | 1–2 | 900 | 100 | 1.00 | |
N298601 | 1–2 | 900 | 100 | 0.98 | |
N299001 | 1–2 | 900 | 100 | 0.99 | |
NOTE: Cohen's Kappa is a measure of reliability that is appropriate for items that are dichotomously scored. 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. |