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Table 3 Fit summary model statistic result

From: Enhanced performance of a novel anodic PdAu/VGCNF catalyst for electro-oxidation in a glycerol fuel cell

Source Std Dev. R 2 Adjusted R 2 Predicted R 2 p value
Linear 43.35 0.2345 0.0910 − 0.1347 0.2211
2F1 47.54 0.2520 − 0.0932 − 0.6137 0.9578
Quadratic 7.45 0.9859 0.9732 0.9089 < 0.0001
Cubic 6.57 0.9934 0.9791 0.1901 0.2643