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Rating Stats for

Yuriy Saraykin

Rating
1447.83 (4,533,207th) 		Reputation
51 (1,040,833rd)
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Title Δ
R: Merge two data frames based on value in column and return all va... -2.48
Select varying number of top_n for different groups using dplyr -2.79
make 0 to NA until first encounter of an integer in R data frame -2.88
How to count number of times value appears in column for each uniqu... +1.07
Pivoting multiple variables in dplyr -1.46
Cut numeric vars in for loop 0.00
Compute row-wise Mahalanobis Distance by a predefined covariance ma... -4.15
How to know if a vector is composed by the same elements? +1.40
Using sapply to sample with pre-defined probability -2.83
Filtering with multiple criteria on tidy data +1.85
Missing levels when weightig (raking) data using ANESRake 0.00
Plot the Share of one Category of a Categorical Variable with Respe... -3.75
Extracting nth character till the end of string in R -1.35
Returns function results from list with different data structure. (... -3.32
tidyr spread values values from two columns (and rename columns) +0.74
calculate the mean of different time periods -3.87
How could I select special part of dataset? 0.00
How do I exclude all values in a row where the first instance of th... -2.99
Melt data frame with multiple identically named 'id.vars' -3.36
Using pivot_wider with over 100 variables +4.58
Split row into multiple columns with column names based on repeated... +4.30
Covert months represented as integer into dates -0.02
concatenate specific character strings in columns -1.79
How to transform a unique identifier's position over a time fro... 0.00