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Table 2 Results of generalized estimating equations (GEE) in testing the effects of oxygen concentration and sex on lizard escape outcome and the number of errors made throughout the experimental period

From: Embryonic oxygen enhances learning ability in hatchling lizards

  Wald χ2 df P
Escape    
Intercept 36.121 1 <0.001
Oxygen concentration 13.647 2 0.001
Sex 0.337 1 0.562
Test timing 31.342 15 0.008
Number of errors    
Intercept 22.541 1 <0.001
Oxygen concentration 11.116 2 0.004
Sex 0.456 1 0.499
Test timing 46.413 15 <0.001
  1. Statistically significant results are shown in bold.