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. 2020 May 11;20(9):2734. doi: 10.3390/s20092734

Table 8.

Statistical analysis methods on the selected datasets.

|r| Value Meaning
0.00–0.2 Very weak
0.2–0.4 Weak to moderate
0.4–0.6 Medium to substantial
0.6–0.8 Very strong
0.8–1.0 Extremely strong