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. 2010 Jun 24;11:344. doi: 10.1186/1471-2105-11-344

Figure 6.

Figure 6

Chosing 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.