tukey.biweight {affy}R Documentation

One-step Tukey's biweight

Description

One-step Tukey's biweight on a matrix.

Usage

tukey.biweight(x, c = 5, epsilon = 1e-04)

Arguments

x

a matrix.

c

tuning constant (see details).

epsilon

fuzzy value to avoid division by zero (see details).

Details

The details can be found in the given reference.

Value

a vector of values (one value per column in the input matrix).

References

Statistical Algorithms Description Document, 2002, Affymetrix.

See Also

pmcorrect.mas and generateExprVal.method.mas


[Package affy version 1.56.0 Index]