search for: datadrames

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2005 May 26
2
Q: changing the class of an object
Dear All, I have a list of dataframes, each cell in every dataframe (after I have cleaned up the dataframes) is either real or NA but have class character (I think). I would like to know how to change the class of every cell without using a for-loop. I currently have this dataframes <- sapply(1: no.of.subs, function(k) apply(dataframes[[k]], 2, function(x) {