NAEP Technical DocumentationAverage Marginal Correlations at Select Percentiles for the Mathematics Subscales Across 52 Jurisdictions, Grade 4 Mathematics State Assessment, by Subscale: 2015

Average marginal correlations at select percentiles for the mathematics subscales across 52 jurisdictions, grade 4 mathematics state assessment, by subscale: 2015

Subscale	Percentile	Number properties and operations	Measurement	Geometry	Data analysis, statistics, and probability	Algebra
Number properties and operations	10th percentile	1.00	§	§	§	§
	50th percentile	1.00	§	§	§	§
	90th percentile	1.00	§	§	§	§
Measurement	10th percentile	.83	1.00	§	§	§
	50th percentile	.85	1.00	§	§	§
	90th percentile	.87	1.00	§	§	§
Geometry	10th percentile	.75	.72	1.00	§	§
	50th percentile	.78	.76	1.00	§	§
	90th percentile	.81	.80	1.00	§	§
Data analysis, statistics, and probability	10th percentile	.79	.75	.69	1.00	§
	50th percentile	.83	.78	.72	1.00	§
	90th percentile	.85	.81	.77	1.00	§
Algebra	10th percentile	.81	.75	.69	.72	1.00
	50th percentile	.84	.78	.73	.77	1.00
	90th percentile	.87	.82	.78	.81	1.00
§ 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), 2015 Mathematics Assessment.

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