[BioC] arrayQualityMetrics: How to observe Hoeffding\'s statistic Da in aqm.maplot object?
Wolfgang Huber
whuber at embl.de
Thu Sep 26 16:20:33 CEST 2013
Dear Kaj
Yes. If 'x' is the result of a call to aqm.maplot , then x at out is an object of class
"outlierDetection", and x at out@stat is Hoeffding's statistic.
Best wishes
wolfgang
On 23 Sep 2013, at 05:46, Kaj Chokeshaiusaha [guest] <guest at bioconductor.org> wrote:
>
> Dear R helpers,
>
> I'm an R beginner who is learning 'arrayQualityMetrics' package. The package is very handy and clear. It greatly improves both my knowledge and analytic results.
>
> I'm reading 'Advanced topics: Customizing arrayQualityMetrics reports and
> programmatic processing of the output'. After reading outliners' observation in aqm.boxplot object, I'm wondering whether I can observe Hoeffding's statistic Da in aqm.maplot object?
>
> Would you please show me how to do it?
>
> Best Regards,
> Kaj Chokeshaiusaha
>
> -- output of sessionInfo():
>
> R version 3.0.1 (2013-05-16)
> Platform: x86_64-pc-linux-gnu (64-bit)
>
> locale:
> [1] LC_CTYPE=en_GB.UTF-8 LC_NUMERIC=C
> [3] LC_TIME=en_GB.UTF-8 LC_COLLATE=en_GB.UTF-8
> [5] LC_MONETARY=en_GB.UTF-8 LC_MESSAGES=en_GB.UTF-8
> [7] LC_PAPER=C LC_NAME=C
> [9] LC_ADDRESS=C LC_TELEPHONE=C
> [11] LC_MEASUREMENT=en_GB.UTF-8 LC_IDENTIFICATION=C
>
> attached base packages:
> [1] stats graphics grDevices utils datasets methods base
>
> other attached packages:
> [1] arrayQualityMetrics_3.16.0
>
> loaded via a namespace (and not attached):
> [1] affy_1.38.1 affyio_1.28.0 affyPLM_1.36.0
> [4] annotate_1.38.0 AnnotationDbi_1.22.6 beadarray_2.10.0
> [7] BeadDataPackR_1.12.0 Biobase_2.20.1 BiocGenerics_0.6.0
> [10] BiocInstaller_1.10.3 Biostrings_2.28.0 Cairo_1.5-2
> [13] cluster_1.14.4 colorspace_1.2-3 DBI_0.2-7
> [16] gcrma_2.32.0 genefilter_1.42.0 grid_3.0.1
> [19] Hmisc_3.12-2 hwriter_1.3 IRanges_1.18.3
> [22] lattice_0.20-23 latticeExtra_0.6-24 limma_3.16.8
> [25] parallel_3.0.1 plyr_1.8 preprocessCore_1.22.0
> [28] RColorBrewer_1.0-5 reshape2_1.2.2 rpart_4.1-3
> [31] RSQLite_0.11.4 setRNG_2011.11-2 splines_3.0.1
> [34] stats4_3.0.1 stringr_0.6.2 survival_2.37-4
> [37] SVGAnnotation_0.93-1 vsn_3.28.0 XML_3.98-1.1
> [40] xtable_1.7-1 zlibbioc_1.6.0
>
> --
> Sent via the guest posting facility at bioconductor.org.
>
> _______________________________________________
> Bioconductor mailing list
> Bioconductor at r-project.org
> https://stat.ethz.ch/mailman/listinfo/bioconductor
> Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor
More information about the Bioconductor
mailing list