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Table 2 Mixed Model Analyses (SPSS) for differences in body mass of offspring fathered either by mainland or island males.

From: Island selection on mammalian life-histories: genetic differentiation in offspring size

Source ndf ddf F Wald Z P
Origin of sire 1 6.8 10.488   0.015
Sire 27 48.3 1.828   0.033
Dam (sire) 48 278 14.631   < 0.001
Population     0.240 0.810
  1. Origin of sire, sire and dam (within sire) were used as fixed factors and population as a random factor. ndf = numerator degrees of freedom, ddf = denominator degrees of freedom.