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Melissa Key

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1517.87 (36,619th) 		Reputation
3,418 (49,333rd)
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How to join and tag depending on condition +1.65
How to sum a result of the repeated function in R -1.52
Generating sequence data for recommender system in R +1.69
using select function with dataframe to store an item -4.00
Linking two data frames and extracting corresponding values using &... +4.23
How to set heigth of rows grid in graph lines on ggplots (R)? +4.05
Trouble adding package to library() after installing package -4.00
how calculate a conditional mutate in R with dplyr? 0.00