exprs.MA: Extract Log-Expression Matrix from MAList
Description
Extract the matrix of log-expression values from an MAList object.Value
- A numeric matrix with twice the columns of the input.
Details
Converts M and A-values to log-expression values.
The output matrix will have two columns for each array, in the order green, red for each array.
This contrasts with as.matrix.MAList which extracts the M-values only, or RG.MA which converts to expression values in RGList form.See Also
02.Classes gives an overview of data classes used in LIMMA.