extremely significantp < 0.0001
The model showed that X 2 , X 3 , X 1 2 and X 2 2 had a significant effect on the tyrosinase-inhibiting activity ( p < 0.05) and that X 3 2 had an extremely significant effect on the same ( p < 0.0001).
The model showed that X 2 , X 3 , X 1 2 and X 2 2 had a significant effect on the tyrosinase-inhibiting activity ( p < 0.05) and that X 3 2 had an extremely significant effect on the same ( p < 0.0001).