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Table 3 ANCOVAs performed on head morphological variables testing for differences between habitat groups

From: The relationship between bite force, morphology, and diet in southern African agamids

Variable d.f F P
Head length 2, 143 2.11 0.13
Head width 2, 143 4.74* 0.01
Head height 2, 143 51.53* < 0.01
Lower jaw length 2, 143 10.44* < 0.01
Jaw out-lever 2, 143 7.20* < 0.01
Snout length 2, 143 59.54* < 0.01
In-lever for jaw opening 2, 143 4.55* 0.01
In-lever for jaw closing 2, 143 54.22* < 0.01
  1. *Mean difference significance at α < 0.05