x = getdata(i) where i is 1 Phosphorus Data 2 Scottish Hill Race Data 3 Salary Survey Data 4 Health Club Data 5 Brain and Body Weight Data 6 Cement Data 7 Colon Cancer Data 8 Growth Data 9 Consumption Function 10 Cost-of-Living Data 11 Demographic Data To get rid of the help text supply a second arbirary input argument. All files datas*.m are the actual datasets.