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NAEP Analysis and Scaling → Estimation of NAEP Score Scales → NAEP Scales → Correlations Among NAEP Subject Area Subscales → Average Marginal Correlations and Ranges of Correlations Among the Subscales for 44 Jurisdictions, Grade 4 Science State Assessment (Accommodations Not Permitted [R2]): 2000

NAEP Technical DocumentationAverage marginal correlations and ranges of correlations among the subscales for 44 jurisdictions, grade 4 science state assessment (accommodations not permitted [R2]): 2000

Scale	Physical science		Earth science		Life science
	Average marginal correlation	Range of correlations	Average marginal correlation	Range of correlations	Average marginal correlation	Range of correlations
Physical science	§	§	§	§	§	§
Earth science	0.92	(.55–.96)	§	§	§	§
Life science	0.92	(.50–.96)	0.94	(.55–.97)	§	§
§This is a lower triangular symmetrical table. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2000 Science Assessment.

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