Table 2.

Exponents of gravity law as obtained by applying a multivariate analysis to global commuting data.

d $\left(km\right)$	Parameter	Estimation	Standard Error	$p$-value	$R^2$
$<=300$	$\alpha$	0.46	0.01	$<2E-16$	0.7972
	$\gamma$	0.64	0.01	$<2E-16$
	$\beta$	0.0122	0.0002	$<2E-16$
$>300$	$\alpha$	0.35	0.06	$6.91E-09$	0.5369
	$\gamma$	0.37	0.06	$2.12E-09$