NAEP Weighting Procedures - Poststratification Adjustments, Grade 12 U.S. History National Main Assessment (Accommodations Permitted [R3]): 2001

Poststratification adjustments, grade 12 U.S. history 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 17 or less	1.156	329,648	285,257
2	Hispanic	All U.S.	Age 17 or less	1.043	291,173	279,161
3	Other race/ethnicity	All U.S.	Age 17 or less	0.825	140,244	169,944
4	Non-Hispanic White	Northeast Census reg	Age 17 or less	1.050	345,633	329,250
5	Non-Hispanic White	Midwest Census reg	Age 17 or less	1.157	540,658	467,467
6	Non-Hispanic White	South Census reg	Age 17 or less	1.251	557,308	445,322
7	Non-Hispanic White	West Census reg	Age 17 or less	1.402	326,702	232,993
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2001 U.S. History Assessment.