Hi, I'm fitting a model with 3 variables: A, B and SNP. The response variable is Y.
I would like fit the following model, in this order: Y ~ A + B + A*B + SNP In general, the R sets of the form: Y ~ A + B + SNP + A*B How do this? --------------------------------------------- Silvano Cesar da Costa Universidade Estadual de Londrina Centro de Ciências Exatas Departamento de EstatÃstica Fone: (43) 3371-4346 ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.