Table 4. Analysis of variance for the balanced higher-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
Source
Degrees of freedom
Sum of squares
Mean square
F-value
p-value
Model
7
82.06
11.72
6.02
0.0841
Error
3
5.84
1.95
Total
10
87.90
Root MSE=1.40
r-square=0.9335
Adjusted r-square=0.7785
MSE, mean square error.