Figure 3.

QQ-plot of estimated background noise (a, c) and density plots (b, d) of original data versus background corrected data for nine arrays from the HG-U133A spike-in data set and the control arrays from the GoldenSpike data set.

Chen et al. BMC Genomics 2009 10(Suppl 1):S19   doi:10.1186/1471-2164-10-S1-S19