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Diffstat (limited to 'general/datasets/Inia_adrenal_rma_ex_0612/processing.rtf')
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diff --git a/general/datasets/Inia_adrenal_rma_ex_0612/processing.rtf b/general/datasets/Inia_adrenal_rma_ex_0612/processing.rtf new file mode 100644 index 0000000..55aad2e --- /dev/null +++ b/general/datasets/Inia_adrenal_rma_ex_0612/processing.rtf @@ -0,0 +1 @@ +<p>Conventional Affymetrix gene level probe summarization (RMA) followed by log2 transformation and standard GeneNetwork variance stabilization (2z +8). The z scores are multiplied by 2 and we then add a value of 8 to all values. This eliminates negative values and results in a scale of expression for which 1 unit is roughly equivalent to a two fold absolute difference in mRNA concentration.</p>
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