Data Analysis

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tips_dataset.xls
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Tips

Customer Bill Tip Tip_Rate% Size Smoking Time
1 32.76 3.70 11.3 3 1 3 Customer = customer number (nothing to analyze)
2 18.17 2.60 14.3 2 1 1 Bill = total bill in dollars
3 25.66 4.20 16.4 2 0 3 Tip = total tip in dollars
4 32.66 3.30 10.1 2 0 3 Tip_Rate = tip as % of bill
5 31.43 3.40 10.8 2 0 3 Size = size of party at table
6 10.96 3.60 32.8 2 0 3 Smoking = 1 (smoking table), 0 (non-smoking)
7 20.72 3.80 18.3 2 0 3 Time = 1 (breakfast), 2 (lunch), 3 (dinner)
8 17.67 2.80 15.8 2 1 1
9 24.82 5.30 21.4 2 1 2
10 15.89 1.80 11.3 2 0 3
11 14.68 1.50 10.2 2 0 3
12 24.08 2.50 10.4 3 1 2
13 9.87 2.40 24.3 1 1 2
14 10.63 2.20 20.7 3 1 2
15 32.73 4.00 12.2 2 1 1
16 7.06 1.60 22.7 1 0 3
17 24.37 5.10 20.9 2 0 3
18 22.36 2.80 12.5 3 0 2
19 17.53 3.00 17.1 3 1 2
20 19.59 4.10 20.9 2 0 1
21 54.31 4.80 8.8 5 0 1
22 21.45 4.90 22.8 2 0 2
23 26.74 5.30 19.8 3 0 2
24 30.68 3.10 10.1 3 0 3
25 9.81 2.60 26.5 3 0 2
26 5.40 2.50 46.3 2 0 2
27 14.80 3.00 20.3 2 1 2
28 15.94 3.10 19.4 3 0 2
29 21.36 3.40 15.9 3 0 2
30 27.20 4.50 16.5 2 0 1
31 9.55 2.00 20.9 2 0 2
32 27.04 2.30 8.5 3 0 1
33 17.44 4.10 23.5 2 0 1
34 28.46 3.30 11.6 2 1 2
35 4.62 2.60 56.3 1 1 1
36 37.65 4.60 12.2 4 1 3
37 17.10 2.10 12.3 3 1 1
38 33.03 5.90 17.9 4 0 2
39 17.06 2.90 17.0 2 0 1
40 29.39 4.20 14.3 3 0 3
41 22.94 3.60 15.7 2 1 3
42 16.70 4.30 25.7 2 1 2
43 17.86 1.80 10.1 4 0 1
44 17.61 1.60 9.1 3 0 1
45 12.04 4.10 34.1 3 0 3
46 12.42 2.90 23.3 2 1 3
47 11.41 0.50 4.4 1 0 3
48 19.07 3.30 17.3 4 1 1
49 45.78 5.40 11.8 4 0 3
50 21.10 3.00 14.2 3 1 2
51 32.44 6.80 21.0 2 0 1
52 28.09 2.40 8.5 3 0 3
53 40.02 5.60 14.0 4 0 3
54 25.19 3.20 12.7 2 1 2
55 24.33 4.70 19.3 2 0 2
56 36.89 5.30 14.4 4 0 3
57 41.39 6.00 14.5 5 1 2
58 22.14 6.70 30.3 4 1 1
59 25.41 4.10 16.1 3 0 1
60 24.70 4.60 18.6 2 0 3
61 40.65 5.00 12.3 4 0 2
62 19.23 3.20 16.6 3 0 2
63 22.14 4.10 18.5 3 1 2
64 17.24 4.10 23.8 3 0 2
65 6.29 1.50 23.8 1 0 1
66 12.32 2.40 19.5 1 1 3
67 17.93 4.60 25.7 2 0 1
68 25.14 4.30 17.1 3 0 3
69 14.20 3.20 22.5 4 1 1
70 16.36 1.20 7.3 2 1 1
71 24.29 4.00 16.5 2 1 3
72 28.61 4.70 16.4 3 1 1
73 24.39 2.90 11.9 3 0 2
74 23.44 2.00 8.5 2 1 2
75 14.45 4.00 27.7 2 1 1