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Table 2 The multivariate sexual size dimorphism Iindex SSD IPC1 and the heterochronic size dimorphism index HSD IPC1 (ANOVAs on PC1 scores)

From: Sexual size dimorphism in the evolutionary context of facultative paedomorphosis: insights from European newts

  Metamorphs Paedomorphs Females Males
Species and population SSD IPC1 P SSD IPC1 P HSD IPC1 P HSD IPC1 P
Alpine newt         
Zminičko lake 2.515 0.0001 1.319 0.0041 1.485 0.0008 0.288 0.4969
Bukumirsko lake 1.664 0.0001 1.505 0.0001 -0.170 0.4229 -0.632 0.0752
Manito lake 1.922 0.0001 1.373 0.0001 1.145 0.0001 0.596 0.0002
Palmate newt         
Sauvie 1.334 0.0001 1.346 0.0181 2.168 0.0001 2.179 0.0001
Serre de la Labagne 0.842 0.0120 -0.137 0.6934 2.043 0.0001 1.064 0.0015
Azirou-croix 1.444 0.0001 0.608 0.0890 1.115 0.0022 0.279 0.3880
Smooth newt         
Velika Osječenica -0.331 0.0317 -0.956 0.3658 1.316 0.0001 1.818 0.0001
Bag -0.353 0.0681 0.149 0.0017 -0.673 0.0046 0.488 0.0499
Hrastovača -0.638 0.4623 0.523 0.0027 -0.946 0.0145 -1.570 0.0001