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Table 6 Analysis of variance (ANOVA) for two-level fractional factorial design (2n-1) of biomass 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* 19.15 15 1.28 103.55 0.0014
Curvature* 2.30 1 2.30 186.29 0.0009
Pure error 0.037 3 0.012   
Corrected total 21.48 19    
R2 = 0.9981, adj-R2 = 0.9884, SD = 0.11, Mean = 4.61, %CV = 2.41
  1. *significant