Table 4
heads = set 1 goes in estimation data set
tails = set 2 goes in estimation data set
		estimation data set				validation data set
bin	age	length	tag		age	length	tag
1	3	3.4	12		4	3.3	17
	0	2.7	2		4	3.6	16
	1	3.1	8		4	3.6	15
	1	2.9	6		3	3.3	13
	1	3	9		0	2.9	3
	0	2.9	5		1	2.9	7
	4	3.3	18		0	2.8	1
	0	2.5	4		2	3.4	10
	3	3	14		2	3.1	11
2	9	4.5	11		5	4.1	3
	7	4.5	7		6	3.9	6
	7	4.3	9		6	4.2	5
	8	4.4	10		5	3.7	2
	5	3.6	1		6	3.7	4
	7	4.1	8
3	12	5.6	5		12	5.2	6
	10	5.2	2		10	4.6	4
	12	5.3	7		12	5.2	8
	10	4.3	1		14	6	9
	14	6.1	10		10	5.3	3
4	16	7	4		16	6.6	6
	15	6.2	3		18	7.5	7
	15	6.3	1		18	7.6	8
	16	6.7	5		18	7.4	9
	19	7.5	10		15	6.6	2
5	21	7.6	4		22	8	5
	23	7.7	7		24	8.4	9
	20	7.6	1		22	8.1	6
	20	8	3		24	8.4	10
	24	7.9	12		24	8.2	11
	20	8.4	2		23	8.6	8
6	28	9.5	5		26	8.6	2
	28	10.7	3		28	10	4
					26	8.7	1
7	34	10.9	8		30	8.8	3
	30	9.4	4		30	9.8	1
	30	9.7	5		32	10.2	7
	32	10.1	6		30	8.7	2
8	36	12.2	2		36	11.7	3
	35	11.4	1
9	42	11.9	1		42	12.4	2