Table 4:
Regression models for numeric and arithmetic abilities.
Task
Adjusted
r
^{2§}
Sample size
Significant predictors in the model
Addition decomposition
5
284
Age, MAQ-scale A
Text problems
8
284
Age, grade, MAQ-scale A
Magnitude comparison Arabic
2.6
284
MAQ-scale A
Magnitude comparison number words
3.3
284
MAQ-scale A
Writing number
6.7
284
Age
Reading number
6.8
284
Age
Arithmetic concepts
9.6
279
MAQ-scale A
^{§}
expressed as the proportion of variance in the dependent variable explained by the model.