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Table 1 Results of two-way ANOVA for comparison of environmental variables (temperature, salinity, pH and dissolved oxygen) between study sites and months sampled

From: Comparison of life history traits of Tanais dulongii (Tanaidacea: Tanaididae) in natural and artificial marine environments of the south-western Atlantic

Comparison Source of variation df MS F P
Temperature Month 11 45.33 19.84 <0.001
Study site 1 5.61 2.45 0.146
Error 23 23.02   
Salinity Month 11 6.22 1.42 0.284
Study site 1 18.38 4.2 0.065
Error 23 5.87   
pH Month 11 0.05 2.48 0.073
Study site 1 0.64 33.36 <0.001
Error 23 0.06   
Dissolved oxygen Month 11 0.68 0.22 0.99
Study site 1 77.65 25.42 <0.001
Error 23 5.16   
  1. df degrees of freedom, MS mean squares