search for: ammontare_euro

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2010 Sep 21
0
how to assemble data of the same variable?
hi i'm francesco, i'am a new r user. I have a dataset with these variables [1] "timestamp" "categoria" "lat" "long" "ammontare_euro" [6] "provincia" "risoluzione" and i want to make an analjsy on the data of variable 'categoria'. now the variable 'categoria' has 98 different variable c=levels(X[caregoria]) > length(c) [1] 98 how can i create a plot (eg. an histogram) for eac...