Load the Meat20 file and regress Chicken Sales (ChicCon) as a function

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meat20.xlsx

MEAT20

PORKCON PORKPRIC CHICCON CHICPRIC BEEFCON BEEFPRIC USPOP DISPINC
65.4 0.148 31.2 0.142 99.9 0.2615 191889 451.4
58.7 0.196 33.4 0.15 99.5 0.279 194303 486.8
58.1 0.235 35.6 0.153 104.2 0.3348 196560 525.8
64.1 0.191 36.5 0.133 106.5 0.3282 198712 562.1
66.2 0.185 36.7 0.142 109.7 0.3468 200706 609.6
65 0.222 38.4 0.152 110.8 0.3871 202677 656.7
66.4 0.227 40.5 0.136 113.7 0.3986 205052 715.6
73 0.175 40.4 0.137 113 0.4101 207661 776.8
67.4 0.251 42 0.141 116.1 0.4597 209896 839.6
61.6 0.384 40.7 0.24 109.6 0.5898 211909 949.8
66.6 0.342 41.1 0.215 116.8 0.4673 213854 1038.4
55.9 0.461 40.4 0.263 119.2 0.432 215973 1142.8
59.1 0.433 43.1 0.236 127.7 0.4936 218035 1252.6
60.9 0.394 44.4 0.236 123.8 0.4551 220239 1379.3
60.8 0.466 47 0.263 118.1 0.6537 222585 1551.2
69.4 0.418 51 0.26 105.6 0.8564 225055 1729.3
74 0.38 50.5 0.277 103.4 0.7986 227719 1918
70.5 0.439 52 0.284 104.3 0.7547 229945 2127.6
63.2 0.523 53.3 0.269 104 0.7264 232171 2261.4
66.3 0.468 54.1 0.286 105.9 0.7048 234296 2428.1