restaurant_id,period,sales,coupons,income,dayofweek
1,1,37.37,36.93,53.05,6
2,1,36.88,38.06,39.6,6
3,1,33.09,32.04,57.5,6
4,1,35.09,33.43,59.41,5
5,1,27.01,43.21,30.49,4
6,1,31.18,43.79,36.98,5
7,1,28.46,31.05,51.28,2
8,1,35.91,34.77,46.84,6
9,1,32.92,33.18,49.83,4
10,1,26.69,33.29,41.47,4
11,1,33.2,33.04,58.79,4
12,1,36.03,28.76,57.78,4
13,1,35.16,34.73,50.66,1
14,1,41.23,31.77,61.27,1
15,1,43.12,34.9,54.68,2
16,1,32.69,42.62,41.41,1
17,1,31.67,32.66,53.69,4
18,1,25.76,37.68,40.41,5
19,1,36.98,30.21,58.78,5
20,1,29.77,26.81,49.5,4
21,1,31.94,28.69,48.15,6
22,1,29.48,31.79,43.19,4
23,1,33.53,23.9,62.23,1
24,1,38.29,37.77,48.45,6
25,1,33.21,32.61,45.72,5
26,1,32.94,34.87,46.48,5
27,1,33.26,38.83,55.32,4
28,1,29.35,31.39,53.65,4
29,1,32.6,36.62,54.13,1
30,1,33.77,28.18,54.31,4
31,1,44.38,23.26,71.42,6
32,1,32.13,32.28,45.94,3
33,1,36.08,35.87,44.88,5
34,1,30.21,43.27,41.86,1
35,1,29.45,23.28,56.16,3
36,1,33.8,31.53,61.29,4
37,1,33.33,36.76,48.86,7
38,1,37.11,36.23,41.6,2
39,1,27.44,31.89,41.76,2
40,1,37.39,32.11,56.51,3
41,1,33.75,28.64,57.43,7
42,1,39.11,33.45,55.43,6
43,1,32.35,38.44,43.34,1
44,1,34.6,41.85,52.32,2
45,1,34.87,33.22,51.17,6
46,1,29.95,28.79,52.19,1
47,1,38.26,31.54,58.71,6
48,1,32.3,34.98,52.24,2
49,1,34.54,38.4,56.79,7
50,1,30.64,38.84,50.68,3
1,2,40.87,41.72,53.39,6
2,2,40.01,54.63,42.76,3
3,2,32.34,22.84,57.82,1
4,2,40.33,27.02,59.17,7
5,2,26.85,43.06,31.06,2
6,2,36.69,45.95,39.59,5
7,2,30.11,26.06,51.72,2
8,2,39.7,37.92,46.02,7
9,2,36.65,36.42,52.04,6
10,2,31.02,36.16,42.33,6
11,2,37.37,24.52,61.87,4
12,2,40.52,31.33,58.14,4
13,2,41.66,32.91,48.21,5
14,2,48.47,35.77,58.54,6
15,2,50.53,38.69,57.98,6
16,2,38.76,39.74,44.85,1
17,2,34.82,28.15,53.33,5
18,2,27.37,35.67,39.64,1
19,2,40.17,34.0,61.71,3
20,2,34.75,34.54,47.29,6
21,2,33.01,36.98,46.36,2
22,2,36.22,36.14,44.48,6
23,2,37.01,28.86,61.44,4
24,2,40.12,36.09,48.44,2
25,2,36.11,39.04,45.39,3
26,2,37.54,35.56,47.15,4
27,2,38.7,36.2,58.14,6
28,2,36.23,34.35,53.84,5
29,2,39.24,32.38,55.42,7
30,2,35.38,31.68,50.21,7
31,2,47.64,25.19,71.32,6
32,2,36.01,43.03,44.25,5
33,2,37.96,42.78,42.44,3
34,2,35.37,40.37,40.11,3
35,2,31.89,21.72,55.49,1
36,2,35.34,29.25,63.12,3
37,2,33.97,36.54,46.21,7
38,2,41.66,41.11,41.66,3
39,2,28.5,35.26,40.79,1
40,2,40.89,35.65,55.85,5
41,2,37.65,27.78,59.44,7
42,2,44.65,33.37,56.51,7
43,2,37.42,37.73,46.02,2
44,2,33.2,32.52,52.01,4
45,2,37.39,35.6,49.77,4
46,2,35.28,38.05,51.74,2
47,2,38.01,21.47,59.2,2
48,2,37.11,31.39,52.59,2
49,2,32.06,29.72,54.62,7
50,2,32.92,31.92,50.86,6