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Table of Contents | Search Technical Documentation | References
NAEP Weighting Procedures → Weighting Procedures and Variance Estimation for the 2001 National Main Assessment → Computation of School Weights → Computation of Poststratification Adjustments → Poststratification Procedures → Poststratification Adjustments, Grade 8 Geography National Main Assessment (Accommodations Permitted [R3]): 2001
| PS cell | Race/ethnicity | Region | Age group | Poststratification adjustment | Control total | Sum of pre-post weights |
|---|---|---|---|---|---|---|
| 1 | Black | All U.S. | Age 13 | 0.967 | 336,238 | 347,673 |
| 2 | Black | All U.S. | Not age 13 | 1.413 | 218,494 | 154,666 |
| 3 | Hispanic | All U.S. | Age 13 | 0.706 | 342,244 | 484,851 |
| 4 | Hispanic | All U.S. | Not age 13 | 1.170 | 232,430 | 198,635 |
| 5 | Other race/ethnicity | All U.S. | Age 13 | 1.015 | 143,239 | 141,101 |
| 6 | Other race/ethnicity | All U.S. | Not age 13 | 1.495 | 76,168 | 50,940 |
| 7 | Non-Hispanic White | Northeast Census reg | Age 13 | 1.026 | 374,844 | 365,432 |
| 8 | Non-Hispanic White | Northeast Census reg | Not age 13 | 1.247 | 154,677 | 123,991 |
| 9 | Non-Hispanic White | Midwest Census reg | Age 13 | 1.020 | 515,457 | 505,327 |
| 10 | Non-Hispanic White | Midwest Census reg | Not age 13 | 1.394 | 270,133 | 193,726 |
| 11 | Non-Hispanic White | South Census reg | Age 13 | 0.946 | 508,345 | 537,366 |
| 12 | Non-Hispanic White | South Census reg | Not age 13 | 1.378 | 273,608 | 198,604 |
| 13 | Non-Hispanic White | West Census reg | Age 13 | 1.434 | 362,144 | 252,551 |
| 14 | Non-Hispanic White | West Census reg | Not age 13 | 1.583 | 112,957 | 71,345 |
| SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2001 Geography Assessment. | ||||||
Last updated 19 August 2008 (DR)
