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Arun

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1646.88 (617th) 		Reputation
97,405 (767th)
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Title Δ
How to optimize subsetting from a large dataset? +3.44
Select majority number of each row in matrix using r +0.75
R Select certain interval of rows from data.frame +0.59
How to calculate the difference between different data frames with... +0.05
Replacing leading spaces in formatted numbers 0.00
How to iterate through parameters to analyse +4.23
how to create stacked bar charts for multiple variables with percen... +0.18
Conditional formatting of panel background in GGplot2 0.00
How to Vectorize this R code Using Plyr, Apply, or Similar? -3.95
How to skip an error in a loop -3.00
R use ddply or aggregate +1.01
melt and merge several files into a single database using R 0.00
In R, correlation test between two columns, for each of the groups... +3.95
Why is expand.grid faster than data.table 's CJ? 0.00
Select NA in a data.table in R 0.00
Fastest way to reshape variable values as columns 0.00