Table 7. Summary of results of Study 3B and pairwise comparisons (Wilcoxon tests).

	grey	slope 0	slope -1	slope -2	slope -3	slope -4
mean	.2383	.2190	.2922	.3812	.4439	.4320
SE	.0395	.0314	.0373	.0342	.0333	.0394
grey		Z = -.094, p = .929	Z = -1.734, p = .083	Z = -2.897, p < .01	Z = -3.623, p < .001	Z = -3.335, p < .001
slope 0			Z = -2.351, p < .05	Z = -3.584, p < .001	Z = -4.303, p < .0001	Z = -3.771, p < .0001
slope -1				Z = -2.190, p < .05	Z = -3.657, p < .001	Z = -3.072, p = .01
slope -2					Z = -2.002, p < .05	Z = -1.701, p = .090
slope -3						Z = -.624, p = .539