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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 Jurisdiction: 2013
| Jurisdiction | Number of principal components | Proportion1 of scale score variance accounted for by the conditioning model | |
|---|---|---|---|
| Literary | Information | ||
| 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 | 231 | .66 | .65 |
| Alaska | 121 | .53 | .57 |
| Arizona | 273 | .68 | .62 |
| Arkansas | 262 | .66 | .68 |
| California | 331 | .66 | .68 |
| Colorado | 274 | .67 | .69 |
| Connecticut | 261 | .66 | .70 |
| Delaware | 208 | .61 | .60 |
| Florida | 320 | .58 | .62 |
| Georgia | 261 | .63 | .64 |
| Hawaii | 229 | .62 | .65 |
| Idaho | 252 | .62 | .64 |
| Illinois | 292 | .65 | .66 |
| Indiana | 248 | .61 | .63 |
| Iowa | 257 | .63 | .65 |
| Kansas | 273 | .67 | .65 |
| Kentucky | 264 | .54 | .55 |
| Louisiana | 260 | .65 | .66 |
| Maine | 258 | .58 | .62 |
| Maryland | 266 | .61 | .63 |
| Massachusetts | 285 | .67 | .69 |
| Michigan | 259 | .62 | .61 |
| Minnesota | 254 | .64 | .70 |
| Mississippi | 244 | .64 | .66 |
| Missouri | 258 | .66 | .69 |
| Montana | 245 | .63 | .66 |
| Nebraska | 253 | .61 | .64 |
| Nevada | 274 | .64 | .62 |
| New Hampshire | 245 | .63 | .59 |
| New Jersey | 255 | .65 | .66 |
| New Mexico | 286 | .62 | .63 |
| New York | 290 | .65 | .68 |
| North Carolina | 285 | .62 | .69 |
| North Dakota | 229 | .55 | .60 |
| Ohio | 264 | .62 | .64 |
| Oklahoma | 272 | .68 | .62 |
| Oregon | 275 | .67 | .70 |
| Pennsylvania | 273 | .65 | .67 |
| Rhode Island | 230 | .65 | .65 |
| South Carolina | 256 | .64 | .67 |
| South Dakota | 231 | .60 | .61 |
| Tennessee | 241 | .60 | .63 |
| Texas | 310 | .67 | .67 |
| Utah | 267 | .62 | .62 |
| Vermont | 239 | .63 | .64 |
| Virginia | 273 | .66 | .67 |
| Washington | 282 | .65 | .65 |
| West Virginia | 248 | .62 | .65 |
| Wisconsin | 281 | .64 | .68 |
| Wyoming | 225 | .59 | .59 |
| Other jurisdictions | |||
| District of Columbia | 173 | .65 | .71 |
| DoDEA | 201 | .56 | .56 |
Last updated 21 May 2017 (DC)