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Table 4 Overview of significance of differences between descriptor ranks

From: Benchmarking of protein descriptor sets in proteochemometric modeling (part 2): modeling performance of 13 amino acid descriptor sets

Descriptor ProtFP (Feature) and Z-Scales (3) Z-Scales (3) Z-Scales (Avg) Z-Scales (3) MS-WHIM Z-Scales (5) ProtFP PCA (3) Z-Scales (Binned) ProtFP PCA (5) FASGAI ProtFP PCA (3) and Z_scales (Binned) VHSE T-Scales BLOSUM ProtFP PCA (8) ST-Scales
Z-Scales (3) and Z-Scales AVG 1.00               
Z-Scales (3) 0.78 0.64              
MS-WHIM 0.27 0.34 0.56             
Z-Scales (5) 0.05 0.10 0.17 0.47            
ProtFP PCA (3) 0.09 0.18 0.15 0.50 0.78           
Z-Scales (Binned) 0.26 0.38 0.29 0.89 0.63 0.78          
ProtFP PCA (5) 0.02 0.15 0.17 0.30 0.80 0.78 0.37         
FASGAI 0.01 0.03 0.03 0.15 0.56 0.13 0.10 0.46        
ProtFP PCA (3) and Z_scales (Binned) 0.05 0.17 0.17 0.42 0.82 0.23 0.15 0.78 0.98       
VHSE 0.01 0.02 0.02 0.08 0.49 0.15 0.09 0.31 0.95 0.82      
T-Scales 0.00 0.01 0.01 0.03 0.13 0.02 0.01 0.15 0.56 0.80 0.58     
BLOSUM 0.10 0.14 0.19 0.35 0.71 0.34 0.27 0.56 0.87 0.61 1.00 0.98    
ProtFP PCA (8) 0.00 0.01 0.00 0.01 0.09 0.00 0.00 0.04 0.16 0.25 0.22 0.26 0.75   
ST-Scales 0.00 0.00 0.00 0.00 0.02 0.00 0.00 0.00 0.00 0.01 0.01 0.00 0.24 0.08  
ProtFP (Feature) 0.01 0.01 0.01 0.02 0.05 0.02 0.02 0.03 0.03 0.02 0.03 0.03 0.04 0.04 0.05
  1. Calculated over all 14 ranks using a Wilcoxon signed rank test., given is the p-value for a paired comparison.