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Table 4 Spearman rank correlation across scenarios applying the DEA approach

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

ALL

2005

45

90

200

 45

0.872

-

  

 90

0.971

0.872

-

 

 200

0.909

0.860

0.893

-

-LA

2005

45

90

200

 45

0.881

-

  

 90

0.971

0.882

-

 

 200

0.916

0.832

0.900

-

-NA

2005

45

90

200

 45

0.890

-

  

 90

0.992

0.900

-

 

 200

0.909

0.878

0.942

-

-PA

2005

45

90

200

 45

0.828

-

  

 90

0.969

0.808

-

 

 200

0.742

0.576

0.728

-

-PDA

2005

45

90

200

 45

0.882

-

  

 90

0.970

0.876

-

 

 200

0.871

0.921

0.865

-