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Table 4 Analysis of variance (ANOVA) for two-level fractional factorial design (2n-1) of exobiopolymer production by O. dipterigena BCC 2073.

From: Exobiopolymer production of Ophiocordyceps dipterigenaBCC 2073: optimization, production in bioreactor and characterization

Source Sum of squares D.F. Mean square F-value Probability (P) > F
Model* 93.02 15 6.20 39.09 0.0058
Curvature* 9.89 1 9.89 62.36 0.0042
Pure error 0.48 3 0.16   
Corrected total 103.39 19    
R2 = 0.9949, adj-R2 = 0.9695, SD = 0.40, Mean = 10.28, %CV = 3.88
  1. *significant