Table 2. Predictions made by several integration rules.

Compound	Cause 1	Cause 2	Noisy-OR	Linear	Average
Experiments 1A, 2, 4A, 5A
AB	.40	.40	.64	.80	.40
CE	.80	.00	.80	.80	.40
DE	.64	.00	.64	.64	.32
Experiments 1B, 3A, 3B
AB	.60	.65	.86	1.25	.625
CE	.95	.30	.965	1.25	.625
DE	.80	.30	.86	1.10	.55
Experiments 4B, 5B
AB	.50	.50	.75	1.00	.50
CE	1.00	.00	1.00	1.00	.50
DE	.75	.00	.75	.75	.375