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by John Mount
Data Scientist, Win-Vector LLC
R has a number of very good packages for manipulating and aggregating data (plyr, sqldf, RevoScaleR, data.table, and more), but when it comes to accumulating results the beginning R user is often at sea. The R execution model is a bit exotic so many R users are very uncertain which methods of accumulating results are efficient and which are inefficient.
In this latest "R as it is" we will quickly become expert at efficiently accumulating results in R. To read more please click here.
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