Predictor
Coefficient
P
Constant
3.60566
0.000
X
1
0.32167
0.000
X
2
-0.8572
0.000
X
3
-0.126112
0.000
X
12
0.05500
0.106
X
22
-0.13833
0.000
X
32
0.04833
0.152
X
1
X
2
0.04500
0.065
X
1
X
3
-0.01167
0.616
X
2
X
3
-0.00083
0.971
Table 4:
Regression coefficient of full second order model for rehydration ratio for different samples.