quantileFilter-methods {xps}R Documentation

Quantile Filter

Description

This method initializes the Quantile Filter.
The Quantile Filter flags all rows with: flag = (quantile[high]/quantile[low] >= cutoff)

Usage

quantileFilter(object)
quantileFilter(object, value)<-

Arguments

object object of class PreFilter.
value numeric vector c(cutoff, loquantile, hiquantile).

Details

The method quantileFilter initializes the following parameters:
cutoff: the cutoff level for the filter.
loquantile: value for low quantile (default is loquantile=0.05).
hiquantile: value for high quantile (default is hiquantile=0.95).

Value

An initialized PreFilter object.

Author(s)

Christian Stratowa

Examples

prefltr <- PreFilter()
quantileFilter(prefltr) <- c(3.0, 0.05, 0.95)
str(prefltr)

[Package xps version 1.2.10 Index]