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Heritage Science

Table 5 Kendall Tau–b(K) index correlation based on SPSS

From: A health-risk assessment method for the preventive protection of metal cultural relics using improved rank correlation analysis and AHP fuzzy synthetic evaluation

The correlation coefficient

Expert 1

Expert 2

Expert 3

Expert 4

Expert 1

1

0.6

0.6

− 1

Expert 2

0.6

1

0.6

− 0.6

Expert 3

0.6

0.6

1

− 0.6

Expert 4

− 1

− 0.6

− 0.6

1

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