Table 1.

Classification of Bruegel drawings by comparison of means, specified by MMA catalogue number

No.	8 × 8	12 × 12	16 × 16
3	1.0	1.0	1.0
4	1.0	1.0	1.0
5	1.0	1.0	1.0
6	0.59	0.61	0.69
9	0.86	0.87	0.82
11	0.55	0.41	0.43
13	0.70	0.62	0.73
20	0.94	1.0	1.0