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Patrick Hausmann

Rating
1501.17 (408,057th) 		Reputation
376 (342,881st)
Page: 1
Title Δ
ddply multiple quantiles by group +4.08
how can I normalize data frame values by the sum (get percents) +0.92
Error when working with spatial data in R 0.00
ROAuth handshake 0.00
In R, how do I add a cumulative max by group? -3.96
data.frame: create column by applying a function to groups of rows +0.13