Figure 3.

Signal-to-noise ratio. The median of the normalized data (log2) minus the mean of the negative controls for each of the 40 microarrays was used to generate comparative boxplots for each of the individual scans and the three multiple scan approaches.

Williams and Thomson BMC Bioinformatics 2010 11:127   doi:10.1186/1471-2105-11-127
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