On Thu, Sep 23, 2010 at 12:44 PM, ANJAN PURKAYASTHA <
anjan.purkayastha@gmail.com> wrote:

> >From reading the literature it seems that calculating the concordance
> correlation coefficient between two normalized arrays is a good measure of
> success of the normalization procedure. Is there a Bioconductor package
> that
> calculates this?
>

Hi, Anjan.  The R cor() function can be used to calculate correlation.


> Secondly, is there a bioconductor function that identifies outlier spot
> intensities among replicate arrays?
>

This is a little vague.  However, there are numerous packages for quality
assessment of microarrays.  You might try looking at some of those to see if
they meet your needs for your experimental setup.

Sean

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