Created
April 11, 2016 21:16
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| #make a new column factorQuality from the column quality -- make the label column categorical | |
| rxFactors(inData = data_classi, outFile = data_classi, overwrite = TRUE, | |
| factorInfo = list(factorQuality = list(varName = "quality")),reportProgress=0) | |
| #can remove the column quality now | |
| ColsToKeep = setdiff(names(data_classi),c('quality')) | |
| data_classi = rxDataStep(inData = data_classi, outFile = 'data_classi_temp.xdf',varsToKeep = ColsToKeep, overwrite = TRUE) | |
| #rename the label col 'factorQuality' as 'LabelsCol' | |
| names(data_classi)[names(data_classi)=='factorQuality'] = 'LabelsCol' |
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