bg.parameters.gcrma {gcrma}R Documentation

Estimating parameters for gcrma background correction

Description

An internal function to be used by bg.adjust.gcrma.

Usage

bg.parameters.gcrma(mm,gcgroup,n.pts=2^10,adjust=1)
sg.parameters.gcrma(pm,pars.bg,gcgroup)

Arguments

mm A vector of mm intensities on an array
pm A vector of pm intensities on an array
gcgroup A list of indexes indicating G,C strata. Array type must match that of the mm.
pars.bg A matrix returned by bg.parameters.gcrma
n.pts number of points to use in call to `density'.
adjust The parameter "adjust" used in function density.See help for density for details.

Details

Value

bg.parameters.gcrma returns a matrix. sg.parameters.gcrma returns a vector.

Author(s)

Jean Wu, Rafeal Irizarry

See Also

bg.adjust.gcrma


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