Sealy Center for Molecular Medicine (SCMM) Tools and Datasets Tools and DatasetsBio Conductor (http://www.bioconductor.org)Weka – (http://www.cs.waikato.ac.nz/~ml/weka)CART (Classification and Regression Trees) (http://www.salford-systems.com/)Matlab (http://www.mathworks.com/)NIEHS Environmental Genome Program SNP Tutorial