sorry I had a mistake sending my question without a subject. I do resend again. Please excuse me. > Hello > I have a data array with soil variables (caperf), in which the variable > "clay" is factor (as I see entering str(caperf)) . I need to do a regression > model, so I need to have arcilla (=clay) as a numeric variable. For that I > have entered > > as.numeric(as.character(arcilla)) > > and even entering > 'as.numeric(levels(arcilla))[arcilla]'the variable is resting as factor, and > the linear model is not valid (for my purposes). > The decimal commas have been converted to decimal points, so I have no idea > of what to do. > Thanks a lot > > > Arantzazu Blanco Bernardeau > Dpto de Química Agrícola, Geología y Edafología > Universidad de Murcia-Campus de Espinardo > > > > > > > _________________________________________________________________ > Diseñar aplicaciones tiene premio. ¡Si eres desarrollador no esperes más! > http://www.imaginemobile.es _________________________________________________________________ Recibe en tu HOTMAIL los emails de TODAS tus CUENTAS. + info
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