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Table 2 Fixed effect estimates from a mixed model of laying day

From: Sand lizard (Lacerta agilis) phenology in a warming world

Effect

Coefficient ± s.e.m.

KR F

d.f.(nom)

d.f.(den)

P

Intercept

170.150 ± 3.722

    

Cumulated degrees

−4.971 ± 1.957

6.45

1

13.3

0.0244

Emergence day

0.096 ± 0.021

21.42

1

383

<.0001

Female mass

−1.275 ± 0.104

150.53

1

445

<.0001

  1. Parameter estimates of the most parsimonious model; random intercept model with heterogeneous among-year residuals, are given along with denominator degrees of freedom and F tests according to Kenward-Roger (KR)