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. Author manuscript; available in PMC: 2011 Apr 1.
Published in final edited form as: Learn Individ Differ. 2010 Apr 1;20(2):82–88. doi: 10.1016/j.lindif.2009.07.004

Table 3.

Correlations Between First Grade Number Sense Brief and Control Variables

Variable Number Sense Brief
Math Composite (End of First Grade) 0.72
Math Applications (End of First Grade) 0.73
Math Calculation (End of First Grade) 0.58
Math Composite (End of Third Grade) 0.70
Math Applications (End of Third Grade) 0.74
Math Calculation (End of Third Grade) 0.66
Kindergarten Start Age 0.19
Vocabulary 0.56
Matrix Reasoning 0.53
Digit Span Forward 0.34
Digit Span Backward 0.50

Note. All correlations are significant, p < 0.01