bivariate_regression.dat

storeID	sales	advertising
1	39251	7758
2	44911	10434
3	38930	11629
4	35922	11970
5	35246	11556
6	46329	11615
7	43915	10811
8	39102	10705
9	40646	13225
10	31183	9918
11	38340	18015
12	31262	8219
13	32580	12420
14	31353	12435
15	39956	16549
16	37876	12648
17	35122	13652
18	43311	14870
19	51537	13872
20	54244	14016
21	53771	13798
22	50592	15217
23	46541	17501
24	56109	16422
25	41072	17570