NAEP tdw - Proportion of Scale Score Variance Accounted for by the Conditioning Models, Grade 8 Meaning Vocabulary State Assessment, by Jurisdiction: 2013

NAEP Analysis and Scaling → Estimation of Population and Student Group Distributions → Examining the Population-Structure Models Used in NAEP → Proportion of Scale Score Variance Accounted for by the Population-Structure Models → Proportion of Scale Score Variance Accounted for by the Conditioning Models Grade 8 Meaning Vocabulary State Assessment, by Jurisdiction: 2013

NAEP Technical DocumentationProportion of scale score variance accounted for by the conditioning models, grade 8 meaning vocabulary state assessment, by jurisdiction: 2013
Jurisdiction	Number of principal components	Proportion¹ of scale score variance accounted for by the conditioning model
¹ (Total Variance – Residual Variance)/Total Variance, where Total Variance consists of sampling, measurement, and other sources of error. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2013 Reading Assessment.
Alabama	17	.42
Alaska	20	.50
Arizona	21	.40
Arkansas	22	.37
California	25	.41
Colorado	22	.41
Connecticut	19	.39
Delaware	18	.29
Florida	22	.32
Georgia	18	.31
Hawaii	22	.37
Idaho	21	.33
Illinois	17	.46
Indiana	18	.33
Iowa	19	.31
Kansas	20	.35
Kentucky	16	.25
Louisiana	19	.35
Maine	19	.26
Maryland	17	.29
Massachusetts	21	.41
Michigan	19	.27
Minnesota	20	.42
Mississippi	15	.31
Missouri	19	.34
Montana	19	.29
Nebraska	19	.33
Nevada	21	.37
New Hampshire	18	.26
New Jersey	22	.34
New Mexico	21	.37
New York	21	.40
North Carolina	20	.33
North Dakota	17	.32
Ohio	17	.37
Oklahoma	19	.34
Oregon	24	.38
Pennsylvania	18	.42
Rhode Island	20	.40
South Carolina	19	.41
South Dakota	18	.29
Tennessee	18	.35
Texas	20	.42
Utah	23	.29
Vermont	18	.38
Virginia	20	.32
Washington	21	.38
West Virginia	17	.27
Wisconsin	21	.35
Wyoming	18	.33
Other jurisdictions
District of Columbia	16	.44
DoDEA	17	.21

Last updated 21 May 2017 (DC)