On Colour, Category Effects, and Alzheimer’s Disease: A Critical Review of Studies and Further Longitudinal Evidence

Table 3

Distribution statistics for normal controls for greyscale and colour items and the two domains: living things (LT) and nonliving things (NLT).

	Greyscale		Colour
	LT	NLT	LT	NLT
Skewness	0.17	−0.60	0.18	−0.41
Kurtosis	1.79	1.87	1.80	1.90
D’Agostino-Pearson omnibus test	3.25	3.86	3.27	3.77
	.20	.14	.19	.15