vsn: scalingFactorTransformation – R documentation

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Documentation

vsn

scalingFactorTransformation

The transformation that is applied to the scaling parameter of the vsn model

Description

The transformation that is applied to the scaling parameter of the vsn model

Usage

scalingFactorTransformation(b)

Arguments

`b`	Real vector.

Value

A real vector of same length as b, with transformation f applied (see vignette Likelihood Calculations for vsn).

Author(s)

Wolfgang Huber

Examples

b  = seq(-3, 2, length=20)
fb = scalingFactorTransformation(b)
if(interactive())
  plot(b, fb, type="b", pch=16)

vsn

Variance stabilization and calibration for microarray data

v3.58.0

Artistic-2.0

Authors

Wolfgang Huber, with contributions from Anja von Heydebreck. Many comments and suggestions by users are acknowledged, among them Dennis Kostka, David Kreil, Hans-Ulrich Klein, Robert Gentleman, Deepayan Sarkar and Gordon Smyth

Initial release