20 Feb 2020 by Richard MacCutchan
@ATTRIBUTE sex REAL @DATA M,0.455,0.365,0.095,0.514,0.2245,0.101,0.15,15 You have declared column 1 (Sex) as a REAL type, but your data uses a character type. I have never heard of Weka or ARFF but found the information quite easily at Arff...