date	sales	appraisal	month	residuals
2/5/03	825	626	0	-38.03
3/31/03	590	492	1	-109.73
5/23/03	1075	930	3	-158.49
11/25/03	890	790	9	-172.88
3/29/04	845	648	13	-44.84
4/28/04	1100	942	14	-148.12
5/12/04	715	345	15	194.41
9/2/04	1325	1032	19	-32.79
11/10/04	700	556	21	-77.72
4/1/05	1322	879	26	150.66
4/29/05	1900	1016	26	561.71
6/1/05	1600	1040	28	232.46
12/16/05	980	442	34	341.2
3/8/06	940	771	37	-99.73
1/23/07	850	715	47	-121.48
8/29/07	1100	997	54	-215.14
1/3/08	1164	953	59	-97.52
6/16/08	1425	922	64	201.26
6/26/08	1865	1190	64	314.66
6/27/08	1450	610	64	606.47
6/30/08	875	806	64	-207.38
12/1/08	1510	1241	70	-102.49
12/15/08	1375	813	70	284.09
3/31/09	560	496	73	-144.6
9/22/09	1050	774	79	6.62
4/30/10	605	470	86	-67.92
6/14/10	675	545	88	-89.32
11/8/10	693	690	93	-248.02
12/15/10	360	690	94	-581.02
1/27/11	1455	1132	96	-24.66
4/26/11	1068	867	99	-88.72
5/2/11	1235	1009	100	-94.76
6/3/11	1083	601	101	250.44
2/29/12	1200	904	109	-1.81
3/26/12	650	505	110	-65.57
6/29/12	1000	877	113	-168.9
11/6/12	1100	895	118	-90.84
12/28/12	549	481	119	-137.32
2/14/13	1405	822	120	303.12
3/15/13	1000	870	121	-160.37
5/21/13	1200	752	124	183.43
6/17/13	1100	678	125	173.61
10/1/13	955	591	129	134.63
10/3/13	1200	888	129	17.69
10/31/13	900	850	129	-236
3/31/14	825	516	134	96.03
6/5/14	886	626	137	22.97
6/5/14	885	765	138	-147.42
8/1/14	750	584	140	-61.84
4/14/16	862	639	160	-16.87
4/13/16	875	645	160	-11.18
8/23/16	940	699	164	-11.99