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Presentations of the third Torino R net meeting are online

August 28, 2012
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Presentations of the third Torino R net meeting are now available on line, section Downloads. Thank you to all who attended the meeting on Thursday 19th April and special thanks to presenters. The next meeting will probably be in November, please vis...

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Presentations of the third Torino R net meeting – 19 Apr 2012

August 10, 2012
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Voices from the blogs: Blog Sentiment Analysis and R (download 1,1MB), Stefano Iacus, Luigi Curini (University of Milan) and Giuseppe Porro (University of Insubria); Clustering of bioinformatics data on Amazon Web Services and fastcluster (unpublished)...

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GenABEL: an annoying error after the import of PLINK data format

July 12, 2012
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In the previous post we saw how much convenient could be GenABEL in the management of genotypic/phenotypic data. We introduced the import of genotypic data from an Illumina format file: > convert.snp.illumina(inf = "gen.illu", out = "gen.raw", str...

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Access data quickly and easily: data.table package

June 27, 2012
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This article gives a brief overview of the data.table package written by M. Dowle, T. Short, S. Lianoglou. A data.table is an extension of a data.frame created to reduce the working time of the user in two ways programming time … Continue reading...

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An easy way to manage your genome-wide-association data: GenABEL package.

June 12, 2012
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Here is a little overview on GenABEL library developed by Yurii Aulchenko (www.genabel.org/). GenABEL is a full-featured R library for dealing with Genome-Wide Association analysis of binary and quantitative traits. Compared to the ‘genetics&#821...

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Industrial Statistics Seminars

May 28, 2012
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Andrea Spanò, founder and partner at Quantide, held two seminars about Industrial Statistics at the University of Bergamo. Process Capability Analysis and Gage R&R were topics of seminars. Download presentations: Process Capability Analysis Gage R...

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try

May 28, 2012
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try

try è una utilissima funzione, da utilizzare specialmente nei loop (apply, by, quelli del package plyr,…) per evitare che si blocchino a causa di un calcolo che non avviene nel modo corretto. Supponiamo ad esempio che dobbiate fare una regressio...

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Photos of the first Milano R net meeting

May 10, 2012
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Photos of the first Milano R net meeting Milano; May 8, 2012

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