Table 5. Analysis of variance for the balanced highest-order model
Model terms: X
1
, X
2
; X
1
2
, X
2
2
; X
1
X
2
; X
1
X
2
2
, X
1
2
X
2
; X
1
2
X
2
2
Source
Degrees of freedom
Sum of squares
Mean square
F-value
p-value
Model
8
87.72
10.97
112.86
0.0081
Error
2
0.18
0.09
Total
10
87.90
Root MSE=0.30
r-square=0.9980
Adjusted r-square=0.9898
MSE, mean square error.