我遇到一组数据如下
"age" "car.age" "type" "cost" "number"
"17-20" "0-3" "A" 289 8
"17-20" "4-7" "A" 282 8
"17-20" "8-9" "A" 133 4
"17-20" "10+" "A" 160 1
"17-20" "0-3" "B" 372 10
"17-20" "4-7" "B" 249 28
"17-20" "8-9" "B" 288 1
"17-20" "10+" "B" 11 1
"17-20" "0-3" "C" 189 9
"17-20" "4-7" "C" 288 13
"17-20" "8-9" "C" 179 1
"17-20" "10+" "C" 0
"17-20" "0-3" "D" 763 3
"17-20" "4-7" "D" 850 2
"17-20" "8-9" "D" 0
"17-20" "10+" "D" 0
"21-24" "0-3" "A" 302 18
"21-24" "4-7" "A" 194 31
"21-24" "8-9" "A" 135 10
"21-24" "10+" "A" 166 4
"21-24" "0-3" "B" 420 59
"21-24" "4-7" "B" 243 96
"21-24" "8-9" "B" 196 13
"21-24" "10+" "B" 135 3
"21-24" "0-3" "C" 268 44
"21-24" "4-7" "C" 343 39
"21-24" "8-9" "C" 293 7
"21-24" "10+" "C" 104 2
"21-24" "0-3" "D" 407 24
"21-24" "4-7" "D" 320 18
"21-24" "8-9" "D" 205 2
"21-24" "10+" "D" 0
用R 语言应该使用什么代码分析此类数据,望精通R 语言的高手赐教,指点指点


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