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. Author manuscript; available in PMC: 2020 Sep 16.
Published in final edited form as: Evol Ecol Res. 2018;19:639–657.

Table 10.

Mixed linear model analysis of the effects of age and shell morphology (size PC1, or shape PC2 and PC3) on female reproduction

Clutch size Total clutch mass Mean egg mass
Factor χ2-value P-value χ2-value P-value χ2-value P-value
PC1 1.97 0.16 4.76 0.03 12.8 <0.001
PC2 13.1 <0.001 64.3 <0.001 110.2 <0.001
PC3 7.60 0.006 4.72 0.03 0.56 0.45

Note: Data are from a subset of ‘primiparous females’ with nearly contiguous nesting records (n = 38 individuals). Models include individual turtle ID as a random effect.