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Table 6 Analysis of variance for interaction Carbon dioxide – Air

From: Reduction of arsenic content in a complex galena concentrate by Acidithiobacillus ferrooxidans

Source DF SS MS F P
Air 1 4714 4714 1.92 0.168
Carbon dioxide 1 25755 25775 10.50 0.002
Interaction 1 132058 132058 53.84 0.000
Error 116 284501 2453   
Total 119 447028    
  1. DF: Degrees of Freedom; SS: Sum of Squares; MS: Mean Square; F: Fisher Statistic; P: Probability