Figure 6From: Error, reproducibility and sensitivity: a pipeline for data processing of Agilent oligonucleotide expression arraysChosing the dimensionality of MDS. The Loess normalised log2 data for the Cy5 (experimental) channel for all 77 arrays was analysed as described in the text. a) A plot of the first twenty Eigenvalues as calculated by the mdscale package. b) A plot of goodness of fit value Pk for 1 - 20 dimensions.Back to article page