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Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 6 Eigenvalue, proportion, cumulative proportion, and eigenvector calculated using the principal component analysis of climate factors listed in Table 1

From: Effectiveness of principal component analysis for analyzing particleboard subjected to outdoor exposure

 

PC1

PC2

PC3

Eigenvalue

2.31

0.544

0.149

Proportion (%)

76.9

18.1

5.00

Cumulative proportion (%)

76.9

95.0

100

Eigenvector

 T

0.621

−0.223

0.752

 S

0.591

−0.497

−0.635

 P

0.516

0.838

−0.177

  1. T, S, and P were standardized
  2. PC1 first principal component, PC2 second principal component, PC3 third principal component, T annual mean temperature, S annual sunshine duration, P annual precipitation
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