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Rating Stats for

Quentin Perrier

Rating
1500.31 (464,750th)
Reputation
166 (520,645th)
Page: 1
Title Δ
Merge data sets based on id and date-R -2.05
how to create a flag in R with output in new column 0.00
Subsetting a matrix on the basis of a list of some of the column na... -1.35
Storing matrix after every iteration +3.71