This is the assignments by using R-studio.
Shelby1
Coffee_prices_2013.txt
| price | time | month | day | year |
| 149.3999939 | 1 | 01 | 02 | 13 |
| 146.5 | 2 | 01 | 03 | 13 |
| 147.3499908 | 3 | 01 | 04 | 13 |
| 150.3999939 | 4 | 01 | 07 | 13 |
| 148.1499939 | 5 | 01 | 08 | 13 |
| 147.8999939 | 6 | 01 | 09 | 13 |
| 149.6499939 | 7 | 01 | 10 | 13 |
| 153.3499908 | 8 | 01 | 11 | 13 |
| 153.3000031 | 9 | 01 | 14 | 13 |
| 152.5 | 10 | 01 | 15 | 13 |
| 153 | 11 | 01 | 16 | 13 |
| 155.5 | 12 | 01 | 17 | 13 |
| 156.3000031 | 13 | 01 | 18 | 13 |
| 148.5999908 | 14 | 01 | 22 | 13 |
| 150.3999939 | 15 | 01 | 23 | 13 |
| 146.5500031 | 16 | 01 | 24 | 13 |
| 148.3000031 | 17 | 01 | 25 | 13 |
| 149 | 18 | 01 | 28 | 13 |
| 149.8000031 | 19 | 01 | 29 | 13 |
| 147.6999969 | 20 | 01 | 30 | 13 |
| 146.9499969 | 21 | 01 | 31 | 13 |
| 147.9499969 | 22 | 02 | 01 | 13 |
| 144.3499908 | 23 | 02 | 04 | 13 |
| 144.0500031 | 24 | 02 | 05 | 13 |
| 142.0999908 | 25 | 02 | 06 | 13 |
| 140.3000031 | 26 | 02 | 07 | 13 |
| 141.0500031 | 27 | 02 | 08 | 13 |
| 140.1499939 | 28 | 02 | 11 | 13 |
| 140.6499939 | 29 | 02 | 12 | 13 |
| 138.75 | 30 | 02 | 13 | 13 |
| 138 | 31 | 02 | 14 | 13 |
| 136.9499969 | 32 | 02 | 15 | 13 |
| 136.5 | 33 | 02 | 19 | 13 |
| 141 | 34 | 02 | 20 | 13 |
| 141.75 | 35 | 02 | 21 | 13 |
| 143.0999908 | 36 | 02 | 22 | 13 |
| 142.5999908 | 37 | 02 | 25 | 13 |
| 142.8999939 | 38 | 02 | 26 | 13 |
| 142.3999939 | 39 | 02 | 27 | 13 |
| 142.6499939 | 40 | 02 | 28 | 13 |
| 142.8999939 | 41 | 03 | 01 | 13 |
| 145.9499969 | 42 | 03 | 04 | 13 |
| 140.5 | 43 | 03 | 05 | 13 |
| 140.5999908 | 44 | 03 | 06 | 13 |
| 142.4499969 | 45 | 03 | 07 | 13 |
| 143.3499908 | 46 | 03 | 08 | 13 |
| 143.0500031 | 47 | 03 | 11 | 13 |
| 141.6499939 | 48 | 03 | 12 | 13 |
| 140.0500031 | 49 | 03 | 13 | 13 |
| 138.8999939 | 50 | 03 | 14 | 13 |
| 136.5 | 51 | 03 | 15 | 13 |
| 133.1499939 | 52 | 03 | 18 | 13 |
| 133.0999908 | 53 | 03 | 19 | 13 |
| 133.5999908 | 54 | 03 | 20 | 13 |
| 133.75 | 55 | 03 | 21 | 13 |
| 135.3000031 | 56 | 03 | 22 | 13 |
| 135.5999908 | 57 | 03 | 25 | 13 |
| 137.5999908 | 58 | 03 | 26 | 13 |
| 136.5999908 | 59 | 03 | 27 | 13 |
| 137.1499939 | 60 | 03 | 28 | 13 |
| 138.3999939 | 61 | 04 | 01 | 13 |
| 136.1499939 | 62 | 04 | 02 | 13 |
| 139.4499969 | 63 | 04 | 03 | 13 |
| 139.5 | 64 | 04 | 04 | 13 |
| 140.1499939 | 65 | 04 | 05 | 13 |
| 135.8999939 | 66 | 04 | 08 | 13 |
| 135.3999939 | 67 | 04 | 09 | 13 |
| 136.0500031 | 68 | 04 | 10 | 13 |
| 136.8000031 | 69 | 04 | 11 | 13 |
| 135.25 | 70 | 04 | 12 | 13 |
| 134.4499969 | 71 | 04 | 15 | 13 |
| 135.8499908 | 72 | 04 | 16 | 13 |
| 136.0999908 | 73 | 04 | 17 | 13 |