Table 1: Correlation analysis.

Tool recognitionModel developmentInterpretationComputational test AVGArith. Manip.Algebra

Tool recognition 1.0000
Model development0.20921.0000
Interpretation−0.11230.37451.0000
Arith test AVG0.24170.2159−0.17001.0000
Arith manip0.32790.33010.00760.68811.0000
Algebra0.34690.2519−0.06730.68750.52541.0000