Journal of Shipping and Trade

Table 6 Regression statistics

From: Assessment of freight traffic flows and harmful emissions in euro-mediterranean context: scenario analyses based on a gravity model

Service type	Multiple R	R²	Adjusted R²	Standard error	Observ. Nb
Liquid bulk	0.993	0.986	0.977	1.528	115
Dry bulk	0.995	0.990	0.981	1.213	115
Container	0.994	0.987	0.979	1.446	127
Ro-Ro	0.991	0.983	0.965	1.530	60
General Cargo	0.960	0.921	0.906	1.316	77

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