Hi All, I have a data that looks something like this: Group Year Frequency A 2010 5 A 2010 5 A 2010 5 B 2012 6 B 2012 6 B 2012 6 C 1999 1 C 1999 1 My question is, how do i remove duplicates so that it looks like this: Group Year Frequency A 2010 5 B 2012 6 C 1999 1 Thank You.
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