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NAEP Technical DocumentationMarginal Correlations of the Subscales, Mathematics Combined National and State Assessment, by Subscale and Grade: 2019
Marginal correlations of the subscales, mathematics combined national and state assessment, by subscale and grade: 2019
Subscale
Number properties and operations
Measurement
Geometry
Data analysis, statistics, and probability
Algebra
U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2019 Mathematics Assessment.
Grade 4
Number properties and operations
.89
.84
.86
.91
Measurement
.89
.82
.83
.87
Geometry
.84
.82
.79
.82
Data analysis, statistics, and probability
.86
.83
.79
.84
Algebra
.91
.87
.82
.84
Grade 8
Number properties and operations
.89
.88
.88
.92
Measurement
.89
.86
.85
.89
Geometry
.88
.86
.85
.88
Data analysis, statistics, and probability
.88
.85
.85
.89
Algebra
.92
.89
.88
.89
Marginal correlations of the subscales, mathematics national assessment, by subscale and grade: 2019
Subscale
Number properties and operations
Measurement and geometry
Data analysis, statistics, and probability
Algebra
The information in this table is based on the combined DBA and PBA reporting sample. DBA = Digitally based assessment. PBA = Paper-based assessment. Since 2005, the measurement and geometry scales are combined at grade 12.
U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2019 Mathematics Assessment.