extremely significantp < 0.01
From Table 2 , the model established in this experiment was extremely significant ( p < 0.01), and the lack of fit was not significant ( p > 0.05), indicating that the model was appropriate.
From Table 2 , the model established in this experiment was extremely significant ( p < 0.01), and the lack of fit was not significant ( p > 0.05), indicating that the model was appropriate.