[R] Aggregate with multiple statistics?

[Jonathan Greenberg]

Is there a way to calculate, say, the mean, min and max using aggregate
using one line of code?  Or do I need to call them separately (e.g.
aggregate(...,mean); aggregate(...,min)) and then merge the data back
together?

--j

-- 
Jonathan A. Greenberg, PhD
NRC Research Associate
NASA Ames Research Center
MS 242-4
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