Research Article

Dual Binding Site and Selective Acetylcholinesterase Inhibitors Derived from Integrated Pharmacophore Models and Sequential Virtual Screening

Table 5

Results of Fischer’s randomization test for Hypo1_A at 95% using Cat-Scramble implemented in DS2.5 software.

Validation numberTotal costNull costCost diff.Correlation (r)

Hypo1_A121.22309.61188.380.9588

Results for scrambled
Trial 1247.12309.6162.490.6452
Trial 2216.08309.6193.530.8326
Trial 3208.01309.61101.590.8324
Trial 4223.79309.6176.820.7378
Trial 5232.78309.6176.820.7090
Trial 6257.60309.6152.010.6158
Trial 7205.35309.61104.260.7857
Trial 8207.48309.61102.130.7614
Trial 9223.63309.6185.980.7407
Trial 10216.63309.6192.980.7352
Trial 11259.98309.6149.620.5540
Trial 12157.19309.61152.420.9044
Trial 13229.49309.6180.120.7024
Trial 14209.51309.61100.100.7530
Trial 15206.51309.61103.100.7601
Trial 16239.05309.61104.210.7536
Trial 17205.40309.61104.210.7917
Trial 18233.94309.6175.670.6884
Trial 19218.95309.6190.660.8098