Table A1.

Mean human fractional rankings and the output of the model computations for the positive-attributes condition of Experiment 1.

	Human	Absolute utility	Relative utility	Likelihood	Marginal likelihood
Choice	Mean (SD)	E(ux|c,A)	p(ux is greatest|c,A)	p(c|ux is greatest,A)	1/p(c|A)
1	4.2 (2.9)	4.00	0.20	1.00	1.00
2	4.5 (2.6)	4.00	0.20	1.00	1.00
3	4.9 (2.6)	4.00	0.20	1.00	1.00
4	5.4 (3.3)	4.00	0.20	1.00	1.00
5	6.3 (6.7)	4.00	0.20	1.00	1.00
6	10.3 (5.7)	4.00	0.20	0.50	2.00
7	10.5 (7.9)	4.00	0.20	0.25	4.00
8	10.7 (4.5)	4.00	0.20	0.50	2.00
9	11.2 (6.4)	4.00	0.20	0.33	3.00
10	11.2 (4.8)	4.00	0.20	0.50	2.00
11	11.3 (5.6)	4.00	0.20	0.50	2.00
12	12.0 (6.6)	4.00	0.21	0.29	3.53
13	12.3 (7.7)	4.00	0.20	0.33	3.00
14	12.6 (4.6)	4.00	0.20	1.00	1.00
15	15.1 (4.6)	4.01	0.20	1.00	1.01
16	17.9 (5.8)	4.12	0.22	0.99	1.10
17	18.0 (5.7)	4.03	0.20	1.00	1.02
18	18.3 (5.7)	4.14	0.22	0.97	1.16
19	22.3 (7.2)	4.19	0.23	0.97	1.18
20	22.7 (5.9)	4.37	0.28	0.44	3.17
21	22.7 (5.4)	4.48	0.31	0.77	2.00
22	22.8 (8.5)	4.47	0.30	0.30	4.94
23	23.0 (8.3)	4.25	0.24	0.96	1.25
24	23.1 (6.8)	4.52	0.31	0.44	3.53
25	23.8 (4.9)	4.52	0.31	0.44	3.53
26	24.0 (4.5)	4.48	0.31	0.77	2.00
27	26.1 (8.9)	4.61	0.33	0.83	2.00
28	26.8 (6.0)	4.51	0.32	0.77	2.06
29	28.1 (7.4)	4.76	0.39	0.39	4.94
30	28.5 (4.6)	4.61	0.33	0.83	2.00
31	28.6 (6.6)	4.61	0.33	0.83	2.00
32	29.2 (4.0)	4.84	0.42	0.66	3.17
33	29.5 (9.1)	4.88	0.43	0.29	7.40
34	30.5 (9.1)	4.61	0.33	0.83	2.00
35	33.0 (5.4)	4.88	0.43	0.71	3.00
36	33.8 (3.2)	4.88	0.43	0.71	3.00
37	37.0 (4.4)	5.05	0.50	0.62	4.00
38	37.7 (4.6)	4.88	0.43	0.71	3.00
39	37.8 (6.4)	5.16	0.55	0.26	10.74
40	40.6 (3.2)	5.05	0.50	0.62	4.00
41	40.6 (2.2)	5.30	0.61	0.24	12.99
42	42.3 (3.4)	5.16	0.55	0.55	5.00
43	42.5 (5.0)	5.52	0.73	0.03	109.14
44	42.5 (3.9)	5.57	0.77	0.11	36.20
45	43.2 (2.6)	5.38	0.66	0.22	15.03
46	44.1 (2.5)	5.59	0.77	0.03	119.41
47	44.4 (5.3)	5.73	0.90	0.00	1555.72