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. 2020 Feb 18;7:57. doi: 10.1038/s41597-020-0397-7

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© The Author(s) 2020

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Fig. 4 — Data representativeness. Left: The percentage of areas (y-axis) that have a level of representativeness^norm at least threshold_r (x-axis). Right: The Spearman rank correlation between the number of customers and the number of residents with a given %considered areas (x-axis) (areas are ordered by decreasing levels of representativeness). Results are presented for three different geographic aggregations (LSOA, MSOA, and Wards). Correlations are all statistically significant with p < 0.01.