NAEP Analysis and Scaling - Average Marginal Correlations and Ranges of Correlations Among the Subscales for 42 Jurisdictions, Grade 8 Science State Assessment (Accommodations Not Permitted [R2]): 2000

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 42 Jurisdictions, Grade 8 Science State Assessment (Accommodations Not Permitted [R2]): 2000

NAEP Technical DocumentationAverage marginal correlations and ranges of correlations among the subscales for 42 jurisdictions, grade 8 science state assessment (accommodations not permitted [R2]): 2000
Scale	Physical science		Earth science		Life science
Scale	Average marginal correlation	Range of correlations	Average marginal correlation	Range of correlations	Average marginal correlation	Range of correlations
Physical science	§	§	§	§	§	§
Earth science	0.94	(.87–.97)	§	§	§	§
Life science	0.93	(.88–.97)	0.91	(.81–.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.

Last updated 16 July 2008 (DR)