-- Eredeti üzenet -- Feladó: Dévaványai Agamemnón <devavan...@citromail.hu>CÃmzett: r-...@r-project.org, r-...@r-project.orgelküldve: 2010. július 29. 16:29Tárgy : duplicates
Sorry! I try it again Dear R Users! I have a dataframe with duplicatecases. Var1 duplicated by var2. var1 var2 var3 var4 var5 1 4 500 1 2 1 3 200 2 5 1 8 125 1 9 2 2 120 2 52 2 6 22 1 20 2 9 400 1 22 3 1 100 2 8 3 2 200 5 40 4 8 20 1 60 I want to delete duplicate ones from var1 which have low rank at var2, and keep that case which has highest rank at var2. I would like to keep the Whole row (with the other variables: var1 var2 var3 var4 var5 1 8 125 1 9 2 9 400 1 22 3 2 200 50 40 4 8 200 1 60 Thanks Ag [[alternative HTML version deleted]]
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