[R] Reshape with multiple aggregation functions

pengcafe feki_o at yahoo.co.uk
Wed Jan 18 11:06:47 CET 2012


Hello, and thanks for your answer, 

I have melted the data already and can reshape it with cast alright, but I
still can find no way to provide a list of aggregate functions per column,
nor multiple aggregate functions for some of them (i.e. mean AND stdev)

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