Table 4:
Explained part (R
adj.
) of fit describing the effect of variables on the changes in volume of coffee brew.
Variables
Explained part (Radj.)
Averaged
0.55
Pressure
0.64
Weight
0.63
Grinding level
0.96
Pressure, weight
0.54
Grinding level, weight
0.96
Grinding level, pressure
0.97