This application provides operating characteristics for accuracy of the non-parametric optimal benchmark .
The Accuracy Index is given in Equation 6.1 in Cheung .
Click here to view the R Code for the benchmark.References:
 O'Quigley J, Paoletti X, Maccario J. (2002). Non-parametric optimal design in dose-finding studies, Biostatistics; 3 (1): 51-56.
 Cheung YK (2011). Dose-finding by the continual reassessment method. Chapman and Hall/CRC press: New York.