Table 3.

Null/full model comparison and summary of the model for palate length. Domestic cats are included in the intercept. Residual standard error: 0.844 on 95 degrees of freedom. Multiple R-squared: 0.9401, adjusted R-squared: 0.9376. F-statistic: 373 on 4 and 95 d.f., p-value: <2.2 × 10⁻¹⁶

palate length
	Pr(>Chi)
full/null comparison	3.44 × 10−9

	estimate	s.e.	t-value	Pr(>|t|)
intercepta	4.26124	0.90774	4.694	8.99 × 10−6
basal skull length	0.3994	0.01224	32.626	<2 × 10−16
F. catus × F. silvestris hybrid	0.36457	0.23586	1.546	0.125506
F. lybica	−0.77552	0.26937	−2.879	0.004928
F. silvestris	0.96403	0.28224	3.416	0.000938

^aIntercept includes domestic cats.