From:  Full factorial design of the effects of coagulants and processing variables on the physicochemical quality and texture profile analysis of kenaf seed tofu

The R2, main and interaction effects of independent factors for kenaf seed tofu production

ResponseR2 (%)Main effects2-Way interactions3-Way interactions4-Way interactions
X1X2X3X4X1X2X1X3X1X4X2X3X2X4X3X4X1X2X3X1X2X4X1X3X4X2X3X4X1X2X3X4
Yield (g/100 g)96.5500.0000.0000.0000.0000.0000.0000.0000.9820.0000.0000.0000.0000.1250.0000.000
Moisture (g/100 g)84.9300.0000.0740.0280.0530.0050.0030.0000.1570.0010.5270.0040.0070.0000.0020.000
pH99.0000.0000.0000.0000.2580.0000.0000.0000.0050.2250.0070.0000.0000.0000.0000.000
Crude protein (g/100 g)87.2600.0000.4080.0000.0000.0010.0000.0670.0060.0000.0000.0090.0000.0280.6380.001
Crude fat (g/100 g)70.5000.0160.5420.0000.0000.1450.0010.0410.3540.5590.4660.7070.4340.0040.1740.187
L76.6900.0000.1040.0060.0000.1100.0020.0010.4870.9700.0030.8150.0450.0000.0860.162
a*79.9700.0000.2720.9540.7810.1030.0030.0000.0840.7780.0810.4990.0140.0220.2570.000
b*92.3000.0000.4840.0000.0000.0700.0000.0000.1120.2580.0000.0000.0000.0000.0170.000
Hardness (g)74.2700.0000.0070.8840.5780.0370.0010.4650.4930.1160.7440.5550.0400.1770.6250.222
Chewiness61.8800.0170.0410.3590.9430.1810.0010.2870.2930.3230.9540.0870.1210.6800.5450.676
Springiness (mm)65.1600.0130.4770.9400.3260.4610.0050.5270.6850.1890.7020.0260.0190.0210.3420.086
Cohesiveness74.5600.0000.0450.0020.0160.2790.0030.0030.3550.0100.5340.0020.1030.1470.1780.165

X1: coagulant types; X2: coagulant concentrations; X3: ratio of kenaf seed-to-water; X4: temperature of coagulant addition