Difference between revisions of "SAM"

(SAM - Signficance Analysis of Microarrays)
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==SAM - Significance Analysis of Microarrays==
 
==SAM - Significance Analysis of Microarrays==
  

Revision as of 16:32, 19 June 2013

Home | Quick Start | Basics | Menu Bar | Preferences | Component Configuration Manager | Workspace | Information Panel | Local Data Files | File Formats | caArray | Array Sets | Marker Sets | Microarray Dataset Viewers | Filtering | Normalization | Tutorial Data | geWorkbench-web Tutorials

Analysis Framework | ANOVA | ARACNe | BLAST | Cellular Networks KnowledgeBase | CeRNA/Hermes Query | Classification (KNN, WV) | Color Mosaic | Consensus Clustering | Cytoscape | Cupid | DeMAND | Expression Value Distribution | Fold-Change | Gene Ontology Term Analysis | Gene Ontology Viewer | GenomeSpace | genSpace | Grid Services | GSEA | Hierarchical Clustering | IDEA | Jmol | K-Means Clustering | LINCS Query | Marker Annotations | MarkUs | Master Regulator Analysis | (MRA-FET Method) | (MRA-MARINa Method) | MatrixREDUCE | MINDy | Pattern Discovery | PCA | Promoter Analysis | Pudge | SAM | Sequence Retriever | SkyBase | SkyLine | SOM | SVM | T-Test | Viper Analysis | Volcano Plot



SAM - Significance Analysis of Microarrays

Local Installation of R Server

The SAM analysis component can use a local installation of R on your desktop computer.

This has been tested with R version 2.15.0.

At least for Windows 7 installations, it may be necessary to have R installed in a user directory rather than in a system directory, e.g. to "c:\users\username\R-2.15.0", where "username" is your own account name.

If a local installation is used, you must set the R Location in the geWorkbench Preferences menu, as shown below:


SAM R Location.png


Apple Macintosh users should install R in the usual default directory "Application". Since this is the default directory, the path to the R package directory can be left empty. However, the path to the Rscript location becomes: /Library/Frameworks/R.framework/Versions/2.15/Resources/Rscript

SAM R Location Mac.png