Table 2

Two-way analysis of variance for relative fitness of mutants in three different genetic backgrounds
Analysis of variance
Source df SS MS F values P
Background 2 1.23909 0.61955 207.9335 <0.0001***
Genotype (Mutation) 1 0.00737 0.00737 2.4734 0.12367
Background x Genotype 2 0.01881 0.00941 3.1568 0.05334
Residuals 40 0.11918 0.00298

We treated the genetic background and the genotype (mutation) as fixed effects.

Rodríguez-Verdugo et al.

Rodríguez-Verdugo et al. BMC Evolutionary Biology 2013 13:50   doi:10.1186/1471-2148-13-50

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