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Table 1 Phylogenetic generalized least squares evaluating the effect of residual SSD on the residuals of the reproduction-related phenotypic traits in the context of intrasexual selection (IHW, IHH, ILH, ITPmale) and in the context of fecundity selection (ITL, IAW, ITPfemale)

From: Macroevolution of sexual size dimorphism and reproduction-related phenotypic traits in lizards of the Chaco Domain

Model λ Adj. r 2 Factor Levels Slope SE P
Intrasexual selection
    SSD-female 0.998 0.058 < 0.001
 Residual IHW ~ 0.000 0.950 SSD-male 1.056 0.087 0.017
 Residual SSD    Monomorphic 1.018 0.149 0.415
    SSD-female 1.044 0.079 < 0.001
 Residual IHH ~ 0.000 0.922 SSD-male 1.047 0.120 < 0.001
 Residual SSD    Monomorphic 0.980 0.205 0.055
    SSD-female 0.961 0.079 < 0.001
 Residual ILH ~ 0.000 0.910 SSD-male 1.057 0.119 0.041
 Residual SSD    Monomorphic 1.124 0.204 0.296
    SSD-female 0.962 0.064 < 0.001
 Residual ITPmale ~ 0.000 0.944 SSD-male 1.082 0.096 < 0.001
 Residual SSD    Monomorphic 0.913 0.165 0.044
Fecundity selection
    SSD-female 0.934 0.057 < 0.001
 Residual ITL ~ 0.234 0.938 SSD-male 0.929 0.085 0.2436
 Residual SSD    Monomorphic 0.881 0.138 0.4
    SSD-female 0.204 0.307 0.51
 Residual IAW ~ 1 0.139 SSD-male −0.439 0.395 0.731
 Residual SSD    Monomorphic 1.653 1.507 0.765
    SSD-female −0.02 0.346 0.9536
 Residual ITPfemale ~ 0.933 0.195 SSD-male −0.581 0.444 0.7686
 Residual SSD    Monomorphic 1.729 1.679 0.9728
  1. λ phylogenetic signal (Pagel’s), r2 correlation coefficient, SE standard error