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Sandy

Rating
1493.58 (4,324,210th) 		Reputation
87 (778,796th)
Page: 1
Title Δ
R how to extract n-grams based rows -0.00
Merge two data.frames in R 0.00
R left join by multiple columns resulting in NAs 0.00
How to calculate group means from row wise data? 0.00
String matching where strings contain punctuation -2.48
How to bind multiple data frame output from a function without a fo... +0.13
How to exclude first two rows of a dataframe and delete all no data... 0.00
Function that calculates, mean, variance and skewness at the same t... +0.40
How to modify date values? -4.41
Converting long format flat file to wide in R +0.22
sqldf in R generating an Error 0.00
K-means clustering with pre-defined centroids -0.28