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Table 3 Spearman correlation between the variance-weighted average of the DTW distances and (i) resident population (absolute number), (ii) foreign population (absolute number), (iii) population density, (iv) percentage of foreigners per resident population, (v) yearly average income per tax payer, (vi) ratio between commuters coming to a city and commuters leaving a city, (vii) percentage of incoming commuters per resident population, and (viii) percentage of outgoing commuters per resident population (\(p \leq 0.05\): , \(p \leq 0.01\): , \(p \leq 0.001\): )

From: Cities of a feather flock together: a study on the synchronization of communication between Italian cities

 

DTW variance-weighted avg.

Resident population

−0.614

Foreign population

−0.653

Population density

−0.477

Foreign percentage

−0.409

Average income

−0.349

In-out commuters ratio

−0.038

Incoming commuter ratio

−0.087

Outgoing commuter ratio

−0.236