CONTENTS

1     Scope 
 2     Informative references      
 3     Abbreviations   
 4     Accuracy of a VQM        
        4.1     Nomenclature and coordinate scales          
        4.2     Fitting VQM values to subjective data        
        4.3     Metric 1: VQM accuracy based on statistical significance   
        4.4     Metric 2: VQM RMSE calculation 
        4.5     Classification plots 
 5     Cross-calibrating two VQMs       
Appendix I – Application of this Recommendation in the evaluation and validation of proposed VQMs     
        I.1      Elements of a full VQM disclosure
        I.2        Scope/limitations of a VQM         
Appendix II – MATLAB Source Code     
Appendix III – Data-fitting to a common scale of VQM     
      III.1     Polynomial of order M       
      III.2     Logistic function I   
      III.3     Logistic function II 
Bibliography