econometrics/Week7/source_totals_audit.csv

1	income	n	detail_total	reported_total	difference
2	800	4	2420	2420	0
3	1100	6	4950	4950	0
4	1400	11	11495	11495	0
5	1700	13	16445	16445	0
6	2000	13	19305	19305	0
7	2300	13	21868	23870	-2002
8	2600	13	25025	25025	0
9	2900	10	21362	21450	-88
10	3200	9	21153	21285	-132
11	3500	6	15499	15510	-11