Send output to:
Data X:
Names of X columns:
check.keys (?)
R Code




Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time0 seconds
R ServerBig Analytics Cloud Computing Center
R Engine
error message
Error in `.rowNamesDF<-`(x, value = value) : 
  duplicate 'row.names' are not allowed
Calls: alpha ... row.names<- -> row.names<-.data.frame -> .rowNamesDF<-
In addition: Warning message:
non-unique value when setting 'row.names': 'Q10' 
Execution halted

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