Posts Tagged ‘ vector ’

Converting vectors to numeric in mixed-type dataframe

May 19, 2011
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Coercing variables of character and numeric type into a single dataframe yields all vectors to be defined as factors all <- data.frame(cbind(site, year, model, x, y, z)) The following converts selected variables from “factor” back to “numeric” all$x <- as.numeric(x) … Continue reading →

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