NAEP tdw - Proportion of Scale Score Variance Accounted for by the Conditioning Models, Grade 4 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 4 Meaning Vocabulary State Assessment, by Jurisdiction: 2013

NAEP Technical DocumentationProportion of scale score variance accounted for by the conditioning models, grade 4 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	16	.37
Alaska	25	.47
Arizona	22	.42
Arkansas	20	.34
California	21	.40
Colorado	20	.38
Connecticut	16	.42
Delaware	16	.31
Florida	19	.31
Georgia	17	.29
Hawaii	18	.41
Idaho	17	.33
Illinois	14	.43
Indiana	16	.37
Iowa	17	.32
Kansas	18	.39
Kentucky	15	.27
Louisiana	18	.36
Maine	17	.28
Maryland	14	.27
Massachusetts	20	.40
Michigan	17	.29
Minnesota	20	.31
Mississippi	12	.25
Missouri	18	.35
Montana	16	.31
Nebraska	17	.34
Nevada	20	.39
New Hampshire	16	.29
New Jersey	17	.40
New Mexico	19	.37
New York	18	.40
North Carolina	20	.34
North Dakota	16	.22
Ohio	14	.37
Oklahoma	17	.32
Oregon	20	.37
Pennsylvania	15	.35
Rhode Island	17	.41
South Carolina	17	.37
South Dakota	19	.33
Tennessee	17	.38
Texas	18	.34
Utah	19	.32
Vermont	16	.32
Virginia	19	.38
Washington	20	.40
West Virginia	15	.23
Wisconsin	18	.33
Wyoming	18	.34
Other jurisdictions
District of Columbia	13	.46
DoDEA	14	.17

Last updated 21 May 2017 (DC)