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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 Population-Structure Model, Grade 8 Mathematics State Assessment, by Subscale and State/Jurisdiction: 2017

NAEP Technical DocumentationProportion of Scale Score Variance Accounted for by the Population-Structure Model, Grade 8 Mathematics State Assessment, by Subscale and State/Jurisdiction: 2017

Proportion of scale score variance accounted for by the population-structure model, grade 8 mathematics state assessment, by subscale and state/jurisdiction: 2017
State/jurisdictionNumber of principal components2Proportion of scale score variance accounted for by the conditioning model1
Number properties
and operations
MeasurementGeometryData analysis, statistics,
and probability
Algebra
Alabama205
.71.69.70.72.73
Alaska112
.50.51.46.48.51
Arizona215
.67.65.73.67.69
Arkansas216
.69.66.70.69.74
California243
.71.70.70.74.73
Colorado165
.52.48.50.50.48
Connecticut212
.76.73.73.76.76
Delaware182
.68.70.73.70.70
Florida264
.70.67.71.68.70
Georgia230
.67.67.69.68.71
Hawaii188
.70.68.68.71.72
Idaho209
.65.66.70.69.70
Illinois230
.71.73.69.73.74
Indiana211
.70.72.70.69.70
Iowa209
.70.72.69.69.74
Kansas214
.69.68.72.69.72
Kentucky221
.62.64.65.66.69
Louisiana123
.45.51.46.44.47
Maine208
.69.69.68.66.70
Maryland221
.74.74.73.70.74
Massachusetts220
.71.70.70.72.71
Michigan214
.70.72.72.75.72
Minnesota212
.72.73.77.70.72
Mississippi202
.65.64.71.65.63
Missouri216
.69.71.68.69.72
Montana118
.43.41.44.35.43
Nebraska211
.72.73.75.71.78
Nevada224
.69.69.71.70.71
New Hampshire187
.66.67.66.66.70
New Jersey225
.70.72.76.72.74
New Mexico228
.65.63.65.64.67
New York234
.71.70.74.71.73
North Carolina246
.73.69.73.72.73
North Dakota190
.73.68.72.68.74
Ohio215
.73.73.72.75.72
Oklahoma217
.70.69.71.70.71
Oregon216
.69.72.73.70.69
Pennsylvania224
.71.73.70.71.72
Rhode Island181
.70.70.71.69.74
South Carolina227
.69.71.74.72.75
South Dakota111
.46.43.44.42.43
Tennessee219
.64.61.65.63.65
Texas258
.68.67.71.75.71
Utah178
.57.60.61.59.63
Vermont194
.70.65.67.68.71
Virginia238
.75.75.77.75.76
Washington225
.73.69.77.71.74
West Virginia196
.63.63.68.66.66
Wisconsin225
.71.70.76.73.74
Wyoming135
.58.56.55.53.58
Other jurisdictions
District of Columbia155
.69.75.75.68.71
DoDEA
168
.73.71.67.72.79
1 (Total Variance – Residual Variance) / Total Variance, where Total Variance consists of sampling, measurement, and other sources of error.
2 Excluding the constant term.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2017 Mathematics Assessment.


Last updated 11 May 2022 (SK)
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