Oxford University Press (OUP), Bioinformatics, 6(25), p. 765-771
DOI: 10.1093/bioinformatics/btp053
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Motivation: Statistical methods are used to test for the differential expression of genes in microarray experiments. The most widely used methods successfully test whether the true differential expression is different from zero, but give no assurance that the differences found are large enough to be biologically meaningful.