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Table III.

The one-way ANOVA for the fitted quadratic polynomial model.

Source Sum of square df Mean square F value P valuea
Model 33 495.96 9 3721.77 39.30 < 0.0001
Lack of fit 944.10 5 188.82 326.91 < 0.0001
Pure error 2.89 5 0.58
Corrected total 34 442.96 19

R2 = 0.9725 and R2Adj = 0.9478.

a

Coefficients with P values < 0.0001 indicate that they are significant.