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akrun

Rating
1527.10 (21,478th)
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833,306 (14th)
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Title Δ
create a new data frame with columns from another data frame based... 0.00
Combine multiple columns keeping variable name as part of data -1.14
Restrict a dataframe based on age at measurement -1.68
R: How to Count All Character Values Separated By Commas In A Column? -1.70
invalid regular expression, reason 'Invalid contents of {}'... 0.00
Replace column values conditional on another column being equal to... +2.32
How do you combine values within several rows with the same column... 0.00
The “iden” column should contain the individual number for each mem... 0.00
R - find change across same days of week for multiple variables and... -1.70
How to create a dummy variable in R with multiple conditions using... 0.00
how to combine two regex with if else using stringr +2.39
R - de-duplicate a list while maintaining order of records +2.36
Creating a Function in dplyr that Operates on Columns through Varia... 0.00
Replace value of column A if column B contains string 0.00
Match and remove duplicated characters: Replace multiple (3+) non-c... +0.29
how to loop function through multiple data frames 0.00
How to delete top n rows by group in dplyr 0.00
R - "row-wise" sampling from Matrix -0.37
R Get collapsed counts - ctable and table don't give me what i&... 0.00
How can I paste values from two tibbles or dataframes together into... +0.04
Expanding a dataframe from years to months -0.47
Fill NA by mean values corresponding to unique in R 0.00
R apply function to nested list elements using "[[" +0.92
challenging quoting issue in R dplyr +0.44
How to loop data in R? -0.40
Create dataframes based on differences in a column by a conditional... +2.17
How to convert String of array to Integer array +1.11
how to loopover rows in R to split the column based on respective v... -2.22
Change column with different formats into dates -0.47
R Tidy : Dynamic Sequential Threshold -0.61
How to match only the rows where the first two letters of the conte... 0.00
Calculating a percentage column from a column where the values are... 0.00
Subtracting similar column names R -1.28
calculating cumulatives within a group correctly -1.69
How to create pair of vector that are complementary to each other b... +1.18
How to extract the second part of the string after the backslash in... 0.00
variance-covariance matrix in R 0.00
data.table assigning output to a variable column +0.44
Custom lookup function in R not working within dplyr::mutate in R 0.00
tidyr pivot_longer: handling multiple observations and values per row -1.70
R: creating a vector of 1/n weights using a for loop +2.32
Aggregating data by counts of variation? 0.00
How do I append dataframes in a list? 0.00
Complicated reshape from wide to long in r 0.00
Replace column with the most recently available data (replace neste... +2.35
Sum by groups in two columns in R 0.00
R dataframe: Time efficient way to transform data +0.01
RBIND numeric vectors (R) -1.76
How can I summarize rows for unique value of two columns +1.82
How to restructure dataframe in R (rows to columns) 0.00