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Table 7 Statistical characteristics of tree-ring series

From: Climate change evidence in tree growth and stand productivity at the upper treeline ecotone in the Polar Ural Mountains

  Larch Spruce
Number of trees 263 83
Period 1766–2015 1851–2015
Ring width Mean ± std. err. (mm) 0.81 ± 0.47 0.48 ± 0.29
Mean sensitivity 0.41 0.33
Series intercorrelation 0.65 0.41
First order autocorrelation 0.64 0.72