Fig. 2From: 24h-gene variation effect of combined bevacizumab/erlotinib in advanced non-squamous non-small cell lung cancer using exon array blood profilingDesign of experiment and scheme of dually constrained correspondence analysis. Two matched tables \(\mathbf {X}\) and \(\mathbf {Y}\) are analyzed by DCCA. The 2 tables are rearranged into one stacked table. Additional external information on both rows and columns are used as positive and/or negative constraintsBack to article page