Table 2. The percentage preference for 3-items relative to 4-items in Experiment 6 (as derived from Bonferroni-corrected exact Fisher’s tests; 95% CI in brackets).

	Scaling of 4-item scallops to 3-item scallops
	100%	91%	84%	75%
Polygonal arrangement	30.39*** (24.16, 37.20)	25.27*** (19.20, 32.15)	44.33 (37.22,51.62)	62.24** (55.06, 69.06)
Vertical arrangement	47.55 (40.53, 54.64)	45.70 (38.39, 53.15)	49.48 (42.25, 56.74)	64.29 *** (57.15, 70.99)
n	204	186	194	196

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