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Block | Item | Range of response codes | Sample size | Percent exact agreement | Cohen's Kappa |
---|---|---|---|---|---|
M21 | N292101 | 1–2 | 900 | 100 | 1.00 |
N292401 | 1–2 | 900 | 100 | 1.00 | |
N293001 | 1–2 | 900 | 100 | 1.00 | |
N293301 | 1–2 | 900 | 100 | 0.99 | |
N293501 | 1–2 | 900 | 100 | 1.00 | |
M22 | N294201 | 1–2 | 900 | 100 | 0.98 |
N294301 | 1–2 | 900 | 99 | 1.00 | |
N295301 | 1–2 | 900 | 100 | 0.99 | |
N295401 | 1–2 | 900 | 99 | 0.98 | |
N295701 | 1–2 | 800 | 100 | 0.99 | |
M23 | N310401 | 1–2 | 900 | 100 | 0.95 |
N310701 | 1–2 | 900 | 100 | 0.96 | |
N310702 | 1–2 | 900 | 100 | 0.98 | |
N310703 | 1–2 | 900 | 99 | 0.98 | |
N311101 | 1–2 | 900 | 100 | 1.00 | |
N311201 | 1–2 | 900 | 100 | 1.00 | |
N311301 | 1–2 | 900 | 100 | 0.99 | |
N311501 | 1–2 | 900 | 100 | 0.99 | |
N311502 | 1–2 | 800 | 99 | 0.98 | |
M24 | N312901 | 1–2 | 900 | 99 | 0.98 |
N313001 | 1–2 | 900 | 100 | 0.99 | |
N313101 | 1–2 | 900 | 99 | 0.98 | |
N313102 | 1–2 | 900 | 99 | 0.98 | |
N313103 | 1–2 | 900 | 99 | 0.99 | |
N313701 | 1–2 | 800 | 100 | 0.99 | |
N313702 | 1–2 | 700 | 99 | 0.99 | |
N313801 | 1–2 | 800 | 100 | 0.99 | |
N313901 | 1–2 | 800 | 100 | 0.99 | |
MX51 | N287601 | 1–2 | 800 | 99 | 0.98 |
N288101 | 1–2 | 900 | 100 | 0.99 | |
N288501 | 1–2 | 800 | 100 | 0.99 | |
N289201 | 1–2 | 800 | 100 | 1.00 | |
MX52 | N289701 | 1–2 | 900 | 100 | 1.00 |
N289901 | 1–2 | 900 | 100 | 0.98 | |
N290101 | 1–2 | 900 | 100 | 0.99 | |
N290701 | 1–2 | 900 | 100 | 0.98 | |
N291501 | 1–2 | 800 | 100 | 1.00 | |
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. |