Description Usage Arguments Value Author(s) See Also
Standardizes each column (gene) of the x
-matrix to
zero mean and unit variance. This function is not to be called by the
user, the standardization is handled internally in pelora
.
1 | standardize.genes(exmat)
|
exmat |
Numeric matrix of explanatory variables (p variables in columns, n cases in rows). For example, these can be microarray gene expression data which should be standardized and then grouped. |
Returns a list containing:
x |
The standardized |
means |
Numeric vector of length p, containing the initial
mean of each column (gene) of the |
sdevs |
Numeric vector of length p, containing the initial
standard deviation of each column (gene) of the |
Marcel Dettling, dettling@stat.math.ethz.ch
pelora
also for the references.
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