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Table 2 Correlation coefficients of distribution series

From: Evaluating diameter distribution series of small-leaved lime (Tilia cordata Mill.) in forest stands

Indicator S dmin dmax Cv As Ex
Thin density (n = 52)
 A 0.713 0.491 0.814 − 0.358 − 0.032 0.029
 D 0.714 0.759 0.855 − 0.570 − 0.312 − 0.232
 X − 0.255 − 0.459 − 0.361 0.306 0.244 − 0.243
 g 0.670 0.787 0.831 − 0.616 − 0.345 0.156
 Rd − 0.003 0.717 0.269 − 0.962 − 0.624 − 0.429
Medium density (n = 10)
 A − 0.256 − 0.457 − 0.352 − 0.211 − 0.288 0.782
 D − 0.664 − 0.844 − 0.511 0.078 − 0.675 0.408
 X − 0.418 0.079 − 0.787 − 0.760 − 0.013 0.027
 g 0.547 0.446 0.969 0.583 0.133 0.040
 Rd 0.394 0.765 0.520 − 0.981 0.075 − 0.141
Thick and very thick (n = 7)
 A 0.710 0.864 0.826 − 0.877 − 0.050 0.018
 D 0.882 0.980 0.913 − 0.855 0.001 − 0.093
 X − 0.410 − 0.417 − 0.489 0.015 − 0.440 − 0.247
 g 0.870 0.980 0.909 − 0.866 0.011 − 0.085
 Rd 0.394 0.765 0.520 − 0.981 0.075 − 0.141
  1. A: forest plantation age, years; g: forest plantation density, trees/ha; Rd: rank of the average tree by diameter; the italic values of correlation coefficients are significant at p < 0.05