Table of Contents  |  Search Technical Documentation  |  References

NAEP Analysis and Scaling → Estimation of NAEP Score Scales → NAEP Scales → Correlations Among NAEP Subject Area Subscales → Average Correlations and Ranges of Correlations Among the Science Scales for 45 Jurisdictions for Grade 4, Operational Science Combined National and State Main Assessment: 2005

NAEP Technical DocumentationAverage marginal correlations and ranges of correlations among the science scales for 45 jurisdictions for grade 4, operational science combined national and state main assessment: 2005

Scale	Physical science		Earth science
	Average correlation	Range of correlations	Average correlation	Range of correlations
Physical science	§	§	§	§
Earth science	0.83	.76–.89	§	§
Life science	0.81	.73–.87	0.84	.77–.92
§ These cells do not display data because this is a correlation matrix. Information is shown for the lower triangle only to eliminate redundant information. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2005 Science Assessment.

Printer-friendly Version