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Table 5 The ANOVA of the quadratic model

From: Optimization of medium compositions to improve a novel glycoprotein production by Streptomyces kanasenisi ZX01

Source

Sum of squares

Degree of freedom

Mean square

F value

P value (Prob > F)

Model

55,788.72

9

6198.75

68.92

<0.0001

Residual

899.41

10

89.94

  

Lack of fit

677.75

5

135.55

3.06

0.1227

Pure error

221.66

5

44.33

  

Total

56,688.13

19

   
  1. R 2 = 0.9841, adjusted R 2 = 0.9699, CV = 3.11%