Regression Coefficient Anthocyanins Yield β0 143.6 b1 +3.00** b2 +8.00 b3 +0.25** b11 -2.50** b12 +1.50 b22 +1.50 b13 -11.80 b23 -5.30 b33 -7.30** R2 0.9673 P value 0.0002*** **significant at 0.01 level *** significant at 0.001 level

Table 3: Regression coefficients, R2, and P values for dependent variable for anthocyanins extraction.