Table 2: Tool recognition versus computational test.
(a)

Regression statistics

Multiple R 0.289
R Square0.083
Adjusted R square0.073
Standard error14.298
Observations88.000

(b)

ANOVA
dfSSMSFSignificance F

Regression1.0001599.3181599.3187.8240.006
Residual86.00017580.196204.421

Total87.00019179.513

(c)

CoefficientsStandard errort statP value

Intercept63.1053.52117.9220.000
Computational test0.2690.0962.7970.006