Description Usage Arguments Value Examples
Copynumber data distributions are generally multi-modal. It is often assumed that the tallest peak represents 'normal' and should therefore be centered on a log2ratio of zero. This function uses the density function to find the mode of the dominant peak and subtracts that value from the input data.
1 | modeCenter(ds)
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ds |
numeric matrix |
numeric matrix
1 | modeCenter( matrix( rnorm(150, mean=0), ncol=3 ))
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