kRepsOverA {factDesign} | R Documentation |

## A filter function for at least k sets of replicates in a factorial experiment to have mean larger than A.

### Description

`kRepsOverA' returns a filter function with bindings for `k' and `A'. This function evalutes `TRUE' is at least `k' of the means of the replicates are larger than `A'.

### Usage

kRepsOverA(k, A = 100, INDEX)

### Arguments

`k` |
The number of sets of replicates with mean greater than A. |

`A` |
The value to exceed. |

`INDEX` |
List of factors, each of the same length as the input vector. |

### Value

A function with bindings for `A', `k', and `INDEX'.

### Author(s)

Denise Scholtens

### See Also

`kOverA`

,`pOverA`

### Examples

library(affy)
library(genefilter)
data(estrogen)
#select the replicates with values larger than 5
f1 <- kRepsOverA(1,5,INDEX=phenoData(estrogen))
genefilter(estrogen[1:30],f1)

[Package

*factDesign* version 1.1.4

Index]