FactorA	FactorB	Observation
1	1	1.5
1	1	2.5
1	1	0.7
1	1	1.8
1	2	3.1
1	2	4.4
1	2	4.1
1	2	3.9
2	1	3.6
2	1	2.8
2	1	2.8
2	1	3.4
2	2	5.7
2	2	4.7
2	2	7
2	2	6
3	1	1
3	1	2.1
3	1	1.5
3	1	1.6
3	2	4.6
3	2	3.2
3	2	2
3	2	4.5
4	1	3.8
4	1	2.6
4	1	3.3
4	1	1.3
4	2	4.4
4	2	4.1
4	2	3.6
4	2	4.8
