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Table 3 Spearman rank correlation across indicators applying the DEA approach

From: A Data Envelopment Analysis approach for accessibility measures: Simulating operational enhancement scenarios for railway across Europe

Scenario 45 45 - LA - NA - PA - PDA
 - LA 0.977 -    
 - NA 0.993 0.974 -   
 - PA 0.826 0.808 0.805 -  
 - PDA 0.996 0.972 0.994 0.802 -
Baseline 2005 2005 - LA - NA - PA - PDA
 - LA 1.000 -    
 - NA 1.000 1.000 -   
 - PA 0.847 0.847 0.847 -  
 - PDA 0.999 0.999 0.999 0.840 -
Scenario 90 2005 - LA - NA - PA - PDA
 - LA 1.000 -    
 - NA 0.973 0.973 -   
 - PA 0.856 0.856 0.819 -  
 - PDA 0.999 0.998 0.974 0.849 -
Scenario 200 200 - LA - NA - PA - PDA
 - LA 0.998 -    
 - NA 1.000 0.998 -   
 - PA 0.998 0.996 0.998 -  
 - PDA 0.925 0.922 0.925 0.918 -