| rowQ {Biobase} | R Documentation |
A function to compute empirical row quantiles.
Description
This function computes the requested quantile for each row of a matrix,
or of an ExpressionSet.
Usage
rowQ(imat, which)
rowMax(imat)
rowMin(imat)
Arguments
imat |
Either a matrix or an |
which |
An integer indicating which order statistic should be returned. |
Details
rowMax and rowMin simply call rowQ
with the appropriate argument set.
The argument which takes values between 1, for the minimum per row,
and ncol(imat), for the maximum per row.
Value
A vector of length equal to the number of rows of the input matrix containing the requested quantiles.
Author(s)
R. Gentleman
See Also
rowMedians.
rowMeans() in colSums().
Examples
data(sample.ExpressionSet)
rowMin(sample.ExpressionSet)
rowQ(sample.ExpressionSet, 4)
[Package Biobase version 2.68.0 Index]