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3 Why should you normalize the micro array data?

Updated: 8/17/2019
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Microarray data is usually applied for the comparison of gene expression profiles under different conditions. But we have to make sure what we are comparing is really comparable. So, to bring the data under common frame normalization is done. In technical terms, normalization of microarray data removes both random and systematic biases.

[Source: Guide To Analysis of DNA Microarray Data]

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Q: 3 Why should you normalize the micro array data?
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