You have been hired to build a model to forecast Sales. You have been provided a data set that
includes advertising between social media, newspaper, and sales. The client wants a model that
has a prediction error that is no more than 10% of actual sales. Can you build that model? The
data set is Marketing Data.
Youtube facebook newspaper sales 84.72 19.2 48.96 12.6 351.48 33.96 51.84 25.68 135.48
20.88 46.32 14.28 116.64 1.8 36 11.52 318.72 24 0.36 20.88 114.84 1.68 8.88 11.4 348.84 4.92
10.2 15.36 320.28 52.56 6 30.48 89.64 59.28 54.84 17.64 51.72 32.04 42.12 12.12 273.6 45.24
38.4 25.8 243 26.76 37.92 19.92 212.4 40.08 46.44 20.52 352.32 33.24 2.16 24.84 248.28 10.08
31.68 15.48 30.12 30.84 51.96 10.2 210.12 27 37.8 17.88 107.64 11.88 42.84 12.72 287.88 49.8
22.2 27.84 272.64 18.96 59.88 17.76 80.28 14.04 44.16 11.64 239.76 3.72 41.52 13.68 120.48
11.52 4.32 12.84 259.68 50.04 47.52 27.12 219.12 55.44 70.44 25.44 315.24 34.56 19.08 24.24
238.68 59.28 72 28.44 8.76 33.72 49.68 6.6 163.44 23.04 19.92 15.84 252.96 59.52 45.24 28.56
252.84 35.4 11.16 22.08 64.2 2.4 25.68 9.72 313.56 51.24 65.64 29.04 287.16 18.6 32.76 18.84
123.24 35.52 10.08 16.8 157.32 51.36 34.68 21.6 82.8 11.16 1.08 11.16 37.8 29.52 2.64 11.4
167.16 17.4 12.24 16.08 284.88 33 13.2 22.68 260.16 52.68 32.64 26.76 238.92 36.72 46.44
21.96 131.76 17.16 38.04 14.88 32.16 39.6 23.16 10.56 155.28 6.84 37.56 13.2 256.08 29.52
15.72 20.4 20.28 52.44 107.28 10.44 33 1.92 24.84 8.28 144.6 34.2 17.04 17.04 6.48 35.88
11.28 6.36 139.2 9.24 27.72 13.2 91.68 32.04 26.76 14.16 287.76 4.92 44.28 14.76 90.36 24.36
39 13.56 82.08 53.4 42.72 16.32 256.2 51.6 40.56 26.04 231.84 22.08 78.84 18.24 91.56 33 19.2
14.4 132.84 48.72 75.84 19.2 105.96 30.6 88.08 15.48 131.76 57.36 61.68 20.04 161.16 5.88
11.16 13.44 34.32 1.8 39.6 8.76 261.24 40.2 70.8 23.28 301.08 43.8 86.76 26.64 128.88 16.8
13.08 13.8 195.96 37.92 63.48 20.28 237.12 4.2 7.08 14.04 221.88 25.2 26.4 18.6 347.64 50.76
61.44 30.48 162.24 50.04 55.08 20.64 266.88 5.16 59.76 14.04 355.68 43.56 121.08 28.56
336.24 12.12 25.68 17.76 225.48 20.64 21.48 17.64 285.84 41.16 6.36 24.84 165.48 55.68 70.8
23.04 30 13.2 35.64 8.64 108.48 0.36 27.84 10.44 15.72 0.48 30.72 6.36 306.48 32.28 6.6 23.76
270.96 9.84 67.8 16.08 290.04 45.6 27.84 26.16 210.84 18.48 2.88 16.92 251.52 24.72 12.84
19.08 93.84 56.16 41.4 17.52 90.12 42 63.24 15.12 167.04 17.16 30.72 14.64 91.68 0.96 17.76
11.28 150.84 44.28 95.04 19.08 23.28 19.2 26.76 7.92 169.56 32.16 55.44 18.6 22.56 26.04
60.48 8.4 268.8 2.88 18.72 13.92 147.72 41.52 14.88 18.24 275.4 38.76 89.04 23.64 104.64
14.16 31.08 12.72 9.36 46.68 60.72 7.92 96.24 0 11.04 10.56 264.36 58.8 3.84 29.64 71.52 14.4
51.72 11.64 0.84 47.52 10.44 1.92 318.24 3.48 51.6 15.24 10.08 32.64 2.52 6.84 263.76 40.2
54.12 23.52 44.28 46.32 78.72 12.96 57.96 56.4 10.2 13.92 30.72 46.8 11.16 11.4 328.44 34.68
71.64 24.96 51.6 31.08 24.6 11.52 221.88 52.68 2.04 24.84 88.08 20.4 15.48 13.08 232.44 42.48
90.72 23.04 264.6 39.84 45.48 2.
