We used the nonparametric χ 2 test to confirm that this density differed between core and edge more than expected by chance, which was highly significant in each animal and across all four animals ( Fig. 3 C and Table 1 ).
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We used the nonparametric χ 2 test to confirm that this density differed between core and edge more than expected by chance, which was highly significant in each animal and across all four animals ( Fig. 3 C and Table 1 ).