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Table 4

Correlation coefficients between variables and PCA dimensions.

PCA dimensions

Variable 1 2 3

Lipids 0.449 0.033 0.887a
Proteins 0.731a –0.015 –0.038
C18:3 0.678 –0.612 0.008
Pluviometry 0.770a –0.477 –0.296
Sunshine 0.392 0.875a –0.102
DDAF 0.778a 0.560 –0.139

Statistically significant correlation coefficient.


Variable with cos2 higher than 0.5.

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