Rank gene contribution plots for EG1 (A) and EA1 (2). "GP" = group. A sharp change occurs at index 1,600 with a gradual change approaching 2,000 in agreement with reality. EA is the better plot as seen by its low gene ranking behavior in agreement with reality.
Rollins et al. BMC Bioinformatics 2006 7:377 doi:10.1186/1471-2105-7-377