Regression Models, Fantastic Beasts, and Where to Find Them: A Simple Tutorial for Ecologists Using R

Luca Corlatti

doi:10.1177/11779322211051522

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Bioinform Biol Insights. 2021; 15: 11779322211051522.

Published online 2021 Oct 22. doi: 10.1177/11779322211051522

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Table 2.

Estimated relationships of temperature and log₂-country size with mean perceived level of danger of country-specific animal communities.

Coefficient	$\hat{β}$	SE	95% CI	z-score	df	P-value
Level of danger (with outlier)
(Intercept)	1.63	0.51	(0.64, 2.63)	3.21	32	<.001
Temperature	–0.01	0.01	(–0.03, 0.02)	–0.48	32	.632
Log₂(Country_size)	–0.10	0.03	(–0.16, –0.04)	–3.51	32	<.001
Level of danger (without outlier)
(Intercept)	–1.29	0.30	(–1.88, –0.69)	–4.22	31	<.001
Temperature	0.00	0.00	(–0.01, 0.01)	0.43	31	.665
Log₂(Country_size)	0.05	0.02	(0.02, 0.08)	2.94	31	.003

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Abbreviations: CI, confidence intervals; SE, standard errors.

The table reports coefficient estimates ( $\hat{β}$ ), standard errors (SE), 95% confidence intervals (CI), z-scores, degrees of freedom (df) and P-values. Significant coefficients in bold.