highly significantp value <0.0001
The deduced quadratic model was highly significant at p value <0.0001 ( F = 33.34, d f = 6) and non-significant lack of fit ( p = 0.9237) (Table 2 ).
The deduced quadratic model was highly significant at p value <0.0001 ( F = 33.34, d f = 6) and non-significant lack of fit ( p = 0.9237) (Table 2 ).