family_cars.txt

《多元数据分析》是我正在看的一本书

56.1 2 67 2
66.2 3 61 2
67.4 4 57 2
53.8 4 48 2
46.0 4 50 2
70.6 5 40 2
58.4 5 45 2
54.9 5 46 2
58.3 6 50 2
46.2 6 36 2
67.1 7 49 2
51.0 7 51 2
44.1 2 70 1
48.4 4 30 1
43.7 4 30 1
50.0 5 42 1
45.4 5 40 1
39.8 5 26 1
47.7 6 35 1
42.2 6 30 1
39.6 6 32 1
52.8 7 45 1
45.0 7 35 1
40.5 8 31 0
71.5 2 69 0
64.5 2 56 0
59.7 2 60 0
35.4 2 20 0
62.6 3 56 0
57.4 3 46 0
46.8 3 25 0
41.0 3 43 0
58.8 4 51 0
40.4 4 28 0
46.7 5 35 0
37.6 5 33 0