Figure 1.

Examples of missing data. Intensities for a peptide with two treatment groups with (A) no missing values, (B) MCAR missing values, (C) censored missing values, and (D) censored missing values imputed as a minimum observed value.

Karpievitch et al. BMC Bioinformatics 2012 13(Suppl 16):S5   doi:10.1186/1471-2105-13-S16-S5