spkAccSD {spkTools} | R Documentation |
Estimates the standard deviation for spike-ins at the lowest possible fold change in each bin.
spkAccSD(object, spkSlopeOut, tol=3)
object |
a SpikeInExpressionSet object |
spkSlopeOut |
the output from the spkSlope function |
tol |
number of digits after decimal point |
returns the median absolute deviation (MAD) for each bin.
Matthew N. McCall
data(affy) affySlope <- spkSlope(affy) spkAccSD <- spkAccSD(affy, affySlope)