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NAEP Technical DocumentationNumber of items in scales as defined before scaling, by grade, science assessment: 2000
Grade |
Total |
Physical science |
Earth science |
Life science |
4 |
142 |
46 |
46 |
50 |
8 |
197 |
63 |
64 |
70 |
12 |
194 |
62 |
64 |
68 |
Number of items in scales as defined after scaling, by grade, science assessment: 2000
Grade |
Total |
Physical science |
Earth science |
Life science |
4 |
142 |
46 |
46 |
50 |
8 |
197 |
63 |
64 |
70 |
12 |
192 |
62 |
64 |
66 |
Last updated 15 July 2008 (RF)
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