Table 1.

Classification probabilities for the six sets of experiments involving ambiguous letters.

	Noise Variance
	0.1	0.25	0.5	0.75	1	1.25	1.5	1.75	2
Set 1	0.48	0.44	0.39	0.36	0.34	0.33	0.32	0.31	0.30
Set 2	0.99	0.98	0.94	0.89	0.84	0.80	0.77	0.73	0.71
Set 3	1.00	1.00	1.00	0.98	0.95	0.93	0.92	0.91	0.88
Set 4(A)	1.00	0.99	0.95	0.92	0.89	0.84	0.79	0.76	0.73
Set 4(B)	0.97	0.95	0.89	0.84	0.80	0.75	0.71	0.68	0.65
Set 5	1.00	0.93	0.83	0.72	0.65	0.60	0.56	0.52	0.50
Set 6	0.307	0.298	0.280	0.270	0.261	0.253	0.246	0.240	0.238