From: Improvement of chaetominine production by tryptophan feeding and medium optimization in submerged fermentation of Aspergillus fumigatus CY018
Source
Sum of squares
Degree of freedom
Mean square
F value
Prob > F
R 2
Model
506.99
9
56.33
13.64
0.0002
0.9247
Residual
41.29
10
4.13
–
Lack of fit
38.48
5
7.7
13.66
0.0061
Pure error
2.82
0.56