highly significantp < 0.0001
The results indicated that the regression model was highly significant ( F = 116.64, p < 0.0001), while the lack-of-fit term was not significant ( p > 0.05) [ 34 ].
The results indicated that the regression model was highly significant ( F = 116.64, p < 0.0001), while the lack-of-fit term was not significant ( p > 0.05) [ 34 ].