Table 2.

Population parameters for the distributions tested in the category tasks.

	Rule-Based (Bar Width)
	Category A		Category B
	Tilt	Width	Tilt	Width
USA
Minimum	4.41	0.279	9.79	0.128
Maximum	165.58	0.351	173.31	0.204
Standard Deviation	27.91	0.014	26.96	0.013
Mean	78.76	0.313	79.97	0.172
NZ
Minimum	-26.67	0.037	-6.96	0.048
Maximum	119.26	0.042	109.36	0.052
Standard Deviation	33.86	0.009	29.65	0.009
Mean	41.91	0.040	41.38	0.049

	Rule-Based (Bar Tilt)
	Category A		Category B
	Tilt	Width	Tilt	Width
USA
Minimum	41.02	0.012	91.38	0.046
Maximum	70.35	0.503	116.02	0.510
Standard Deviation	5.13	0.082	4.94	0.086
Mean	55.97	0.243	104.57	0.247

	Information Integration
	Category A		Category B
	Tilt	Width	Tilt	Width
USA
Minimun	11.34	0.136	36.95	0.042
Maximum	107.77	0.468	162.60	0.388
Standard Deviation	18.55	0.055	20.62	0.060
Mean	65.31	0.299	97.61	0.192
NZ
Minimum	5.15	0.025	-2.43	0.036
Maximum	107.35	0.058	80.09	0.063
Standard Deviation	23.65	0.016	21.13	0.015
Mean	52.08	0.041	31.21	0.047