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G. Grothendieck

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1622.82 (1,021st) 		Reputation
165,339 (319th)
Page: 1 ... 22 23 24 25 26 ... 105
Title Δ
Parsing Mutation Data in R +1.37
Understanding why I get an error in computations when removing cert... 0.00
str_extract expressions in R +2.42
How do I capture the argument to a function and apply them as is in... 0.00
How to delete parts of a textual vector using gsub and regular expr... +1.29
Uniting many rows into one (R) +1.44
How do I tag when rolling joins take effect in data.table +1.18
Can I import variables into R from a global file? +1.70
Conditional value replacement in linked column -0.19
Extracting dates when writing csv from R to excel -0.16
Calculating percentage and keeping names -0.60
Sort rows of data frame by shifting the rows so that the maximum va... 0.00
Creating groups based on running totals against a value +0.05
convert date in Month-Year format to last date of month -0.34
How to effectively fit a set of numbers into a predetermined distri... 0.00
How to convert a numeric form to date form 0.00
Reset cumprod in function 0.00
How can I create a rolling mean for each user based on previous 7 d... -1.30
How to send varying number of variables in R function to be used by... 0.00
sum consecutive values in the same group ordered by date 0.00
Fill NAs in R with zero if the next valid data point is more than 2... -1.53
Can I assign a vector function result to split data column of a tib... +0.31
How to round only the numeric values in a dataframe? +0.31
How to improve this code? Extract info using Regex +1.26
How to generate a sequential character vector without a loop? -0.05
Transposed Array from array 0.00
how to convert a character type value ( this is the value: 1,54E+17... +0.31
Incomplete large CSV import using fread in R 0.00
How do I use setwd in a relative way? -0.35
What are the R equivalents of the Stata functions qofd(), mofd() an... 0.00
Extracting string between two "-" in r 0.00
Trouble with quotes and quasi-quotation and regular expressions ins... 0.00
Add a separator between every element of a string +1.08
Tagging groups of sequential hours over multiple days 0.00
Calculating 4 or n Sum in R -1.48
how to model all relationships between independent variables in R? 0.00
R loop through the independent variables in lm function 0.00
lazy evaluation in Advanced R 0.00
Optimize function in r with the boundary value 0.00
Mutate columns such that basenames line up together +1.51
Rollapply on large sparse matrices 0.00
How do I add characters to the beginning or end of result of paste0? -1.64
Rolling column subtraction of Dataframe +1.80
R Calculating Trend of each day over several years -0.50
Creating package functions with the same name as existing package 0.00
R - Execute Zoo rollapply/rollmean on multiple columns +1.68
How to convert character in dataframe to numeric without the loss o... 0.00
For each group, for each week, find the sum of the observations in... 0.00
Encode string column as several dummy columns -0.63
How do I flag the last observation in a group while maintaining a s... +0.96