R2
Variables OD medium Linear Quadratic Cubic
WL and SG Sugar 0.945 0.945 0.999
WL and SG Sugar/Salt 0.985 0.993 0.993
pH and EC Sugar 0.160 0.516 0.539
pH and EC Sugar/Salt 0.042 0.042 0.042
EC and WL Sugar 0.968 0.996 0.996
EC and WL Sugar/Salt 0.884 0.909 0.914
DML and RC (90°C) Sugar 0.525 0.628 0.629
DML and RC (90°C) Sugar/Salt 0.777 0.825 0.825
DML and RC (RT) Sugar 0.443 0.513 0.511
DML and RC (RT) Sugar/Salt 0.021 0.045 0.048
EC and RC (90°C) Sugar 0.237 0.364 0.364
EC and RC (90°C) Sugar/Salt 0.137 0.248 0.248
EC and RC (RT) Sugar 0.043 0.206 0.205
EC and RC (RT) Sugar/Salt 0.488 0.497 0.498
Table 1a: Model Equation from Regression Analysis.