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Table 3

Statistics of standard chronologies

Statistical characteristicsASXRSYGBG
Species Juniperus przewalskii Kom Juniperus przewalskii Kom Juniperus przewalskii Kom Juniperus przewalskii Kom 
Number (core/tree) 56/28 53/26 55/27 54/27 
Expressed population signal (EPS) >0.85 1639–2013 1602–2012 1395–2013 1500–2013 
Mean sensitivity 0.28 0.21 0.19 0.34 
Mean correlations among all radii 0.41 0.43 0.36 0.34 
Mean correlations between trees 0.42 0.44 0.37 0.36 
Mean correlations within trees 0.61 0.80 0.69 0.72 
Signal-to-noise ratio 26.19 22.12 20.16 21.91 
Expressed population signal 0.96 0.96 0.95 0.96 
Variance 1st eigenvector 47.90% 42.90% 38.70% 47.20% 
Statistical characteristicsASXRSYGBG
Species Juniperus przewalskii Kom Juniperus przewalskii Kom Juniperus przewalskii Kom Juniperus przewalskii Kom 
Number (core/tree) 56/28 53/26 55/27 54/27 
Expressed population signal (EPS) >0.85 1639–2013 1602–2012 1395–2013 1500–2013 
Mean sensitivity 0.28 0.21 0.19 0.34 
Mean correlations among all radii 0.41 0.43 0.36 0.34 
Mean correlations between trees 0.42 0.44 0.37 0.36 
Mean correlations within trees 0.61 0.80 0.69 0.72 
Signal-to-noise ratio 26.19 22.12 20.16 21.91 
Expressed population signal 0.96 0.96 0.95 0.96 
Variance 1st eigenvector 47.90% 42.90% 38.70% 47.20% 
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