spkTools (version 1.28.0)

spkAccSD: Accuracy Standard Deviation

Description

Estimates the standard deviation for spike-ins at the lowest possible fold change in each bin.

Usage

spkAccSD(object, spkSlopeOut, tol=3)

Arguments

object

a SpikeInExpressionSet object

spkSlopeOut

the output from the spkSlope function

tol

number of digits after decimal point

Value

returns the median absolute deviation (MAD) for each bin.

Examples

data(affy)
affySlope <- spkSlope(affy)
spkAccSD <- spkAccSD(affy, affySlope)