NAEP Technical DocumentationCoefficients of linear transformations of the civics scale from the calibrating scale units to the units of the reporting scale, civics national assessment, by grade: 2010
Grade |
Coefficient A |
Coefficient B |
4 |
34.62 |
154.36 |
8 |
36.99 |
149.55 |
12 |
38.96 |
148.10 |
Last updated 08 January 2016 (GF)
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