样例数据集 3,?,alfa-romero,gas,std,two,convertible,rwd,front,88.60,168.80,64.1( 3,?,alfa-romero,gas,std,two,convertible,rwd,front,88.60,168.80,64.1( 1,?,alfa-romero,gas,std,two,hatchback,rwd,front,94.50,171.20,65.50, 2,164,audi,gas,std,four,sedan,fwd,front,99.80,176.60,66.20,54.30,23: 21164 sndi mss atd four codan Aud FAn+q04n1766n6640543n)R5 2,?No.Attribute name attribute range No. Attribute name attribute range 1 symboling -3,-2,-1,0,1,2,3. 14 curb-weight continuous from 1488 to 4066. 1,15 normalized-losses continuous from 65 to 256. 15 engine-type dohc,dohcv,l,ohc,ohcf,ohcv,rotor. make audi,bmw,etc. 16 num-of-cylinders eight,five,four,six,three,twelve,two. fuel-type diesel,gas. 17 engine-size continuous from 61 to 326. 5 aspiration std,turbo. 18 fuel-system 1bbl,2bbl,4bbl,idi,mfi,mpfi,spdi,spfi. 6 num-of-doors four,two. 19 bore continuous from 2.54 to 3.94. > body-style hardtop,wagon,etc. 20 stroke continuous from 2.07 to 4.17. 8 drive-wheels 4wd,fwd,rwd. 21 compression-ratio continuous from 7 to 23. 9 engine-location front,rear. 22 horsepower continuous from 48 to 288. 10 wheel-base continuous from 86.6 120.9. 23 peak-rpm continuous from 4150 to 6600. 11 length continuous from 141.1 to 208.1. 24 city-mpg continuous from 13 to 49. 12 width continuous from 60.3 to 72.3. 25 highway-mpg continuous from 16 to 54. 13 height continuous from 47.8 to 59.8. 26 price continuous from 5118 to 45400. 10样例数据集 10