Figure 2 .
The distribution of the β weights for the head and neck cancer data. The observed distribution (blue) of β-weights was qualitatively similar to the parametric bootstrap-based predicted distribution (red) with the exception of 261 outliers (2.2% of the total genes) with small β-weights (p < 105).
Hossain Mollah et al. BMC Bioinformatics 2012 13:135 doi:10.1186/1471-2105-13-135