"Contains 110 data sets from the book 'The Statistical Sleuth' by Fred Ramsey and Dan Schafer; Duxbury Press, 1997. (schafer@stat.orst.edu) [14/Oct/97] (172k) Note: description taken from this web site: http://lib.stat.cmu.edu/datasets/ File: ../data/sleuth/ex0430.asc Information about the dataset CLASSTYPE: numeric CLASSINDEX: none specific " "0" "sleuth-ex0430" 30 45 180 15 200 20 15 10 20 20 60 60 120 120 240 480 150 480 270 300 180 300 240 480 300 480 "control" "sunscreen" "int0" "nominal:10,15,20,30,45,60,120,180,200" "nominal:120,150,180,240,270,300,480"