"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/ex2224.asc Information about the dataset CLASSTYPE: numeric CLASSINDEX: none specific " "0" "sleuth-ex2224" 0 0 0 0 0 0 0 25 25 25 25 25 25 25 75 75 75 75 75 75 75 150 150 150 150 150 150 150 250 250 250 250 250 250 250 400 400 400 400 400 400 400 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 10 12 19 31 35 48 73 17 17 17 47 50 65 71 0 2 1 5 8 7 12 1 0 4 1 6 12 11 1 1 0 4 3 7 13 0 2 5 3 2 3 5 262 243 240 237 233 227 220 313 290 285 280 275 269 262 38 36 35 34 34 33 32 28 26 25 25 24 24 23 13 12 12 12 11 11 10 15 14 14 14 13 13 13 "exposure" "years" "deaths" "risk" "int0" "nominal:0,25,75,150,250,400" "nominal:1,2,3,4,5,6,7" "numeric" "numeric"