Sir,
can you solve my problem. I did not get why this type of problem is there.
duplicate couples (time-id)Error in pdim.default(index[[1]], index[[2]]) :

Thanks and regards
========================================================
Ramesh Chandra Das
Doctoral Student
Vinod Gupta School of Management
Indian Institute of Technology, Kharagpur,
West Bengal, India, PIN - 721 302
Phone: 91+ 9002883115

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