maTop {marray} | R Documentation

## Identify extreme values

### Description

This function determines which values in a numeric vector are above or below user supplied cut-offs.

### Usage

    maTop(x, h=1, l=1)

### Arguments

`x` | A "numeric" vector.
`h` | A "numeric", upper cut-off.
`l` | A "numeric", lower cut-off.

### Value

A "logical" vector indicating which entries are above or below the cut-offs.

### Author(s)

Sandrine Dudoit, http://www.stat.berkeley.edu/~sandrine.

### References

S. Dudoit and Y. H. Yang. (2002). Bioconductor R packages for exploratory analysis and normalization of cDNA microarray data. In G. Parmigiani, E. S. Garrett, R. A. Irizarry and S. L. Zeger, editors, The Analysis of Gene Expression Data: Methods and Software, Springer, New York.

### See Also

`maPlot`, `maImage`, `quantile`.

### Examples

    # See examples for maPlot.

[Package marray version 1.62.0 Index]