Source
Intensity of green color (-a/b)
Hardness (Force, g
f
)
Sum of squares
1
Pr>F
Sum of squares
1
Pr>F
Linear
Quadratic
Crossproduct
Total model
R
2
0.104 <0.0001 0.017 <0.0001
0.0019 0.145
0.123 <0.0001
0.899
8.914x10
6
<0.0001
8.637x10
6
<0.0001
8.471 x10
5
0.099
1.840 x10
7
<0.0001 0.776
Significance level was defined as P < 0.05; and
1
Refers to Type I error
Table 1:
Analysis of variance for intensity of green color and hardness as linear, quadratic term and interaction on response variables.
