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Table of Contents | Search Technical Documentation | References
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 Reading State Assessment, by Subscale and State/Jurisdiction: 2017
NAEP Technical DocumentationProportion of Scale Score Variance Accounted for by the Population-Structure Model, Grade 8 Reading State Assessment, by Subscale and State/Jurisdiction: 2017
| State/jurisdiction | Number of principal components 2 | Proportion of scale score variance accounted for by the conditioning model 1 | |
|---|---|---|---|
| Reading for literary experience | Reading for information | ||
| Alabama | 228 | .67 | .72 |
| Alaska | 104 | .41 | .53 |
| Arizona | 242 | .66 | .68 |
| Arkansas | 244 | .69 | .70 |
| California | 277 | .70 | .77 |
| Colorado | 161 | .42 | .48 |
| Connecticut | 241 | .67 | .69 |
| Delaware | 213 | .67 | .69 |
| Florida | 289 | .61 | .66 |
| Georgia | 253 | .60 | .65 |
| Hawaii | 211 | .72 | .72 |
| Idaho | 236 | .62 | .65 |
| Illinois | 265 | .67 | .71 |
| Indiana | 243 | .69 | .67 |
| Iowa | 243 | .68 | .70 |
| Kansas | 242 | .68 | .71 |
| Kentucky | 245 | .63 | .67 |
| Louisiana | 133 | .45 | .47 |
| Maine | 233 | .65 | .68 |
| Maryland | 247 | .65 | .67 |
| Massachusetts | 244 | .70 | .70 |
| Michigan | 239 | .65 | .68 |
| Minnesota | 234 | .74 | .73 |
| Mississippi | 234 | .65 | .69 |
| Missouri | 244 | .63 | .70 |
| Montana | 114 | .35 | .37 |
| Nebraska | 237 | .69 | .75 |
| Nevada | 246 | .68 | .71 |
| New Hampshire | 221 | .59 | .68 |
| New Jersey | 255 | .68 | .68 |
| New Mexico | 255 | .63 | .65 |
| New York | 254 | .67 | .67 |
| North Carolina | 272 | .68 | .71 |
| North Dakota | 213 | .64 | .68 |
| Ohio | 246 | .65 | .73 |
| Oklahoma | 242 | .67 | .69 |
| Oregon | 234 | .71 | .71 |
| Pennsylvania | 250 | .67 | .72 |
| Rhode Island | 205 | .73 | .72 |
| South Carolina | 254 | .73 | .68 |
| South Dakota | 109 | .37 | .40 |
| Tennessee | 253 | .66 | .68 |
| Texas | 282 | .66 | .68 |
| Utah | 195 | .60 | .62 |
| Vermont | 217 | .65 | .71 |
| Virginia | 257 | .72 | .73 |
| Washington | 252 | .68 | .71 |
| West Virginia | 230 | .68 | .67 |
| Wisconsin | 251 | .66 | .70 |
| Wyoming | 156 | .52 | .60 |
| Other jurisdictions | |||
| District of Columbia | 175 | .74 | .75 |
| DoDEA | 197 | .68 | .66 |
|
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 Reading Assessment. | |||
Last updated 03 August 2022 (ML)