Table 8. A priori and a posteriori evidence II.

B	C	A
		↓	↑
↓	↓	3	1
↑	↓	1	1
↓	↑	1	1
↑	↑	1	3

To every instance of A shown in the previous table, we add an a priori evidence of 1, which results in the data displayed here. This has the effect of changing the importance of the a posteriori evidence.