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akrun

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1527.10 (21,478th) 		Reputation
833,306 (14th)
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Title Δ
how do I filter using dplyr for list of character strings ignoring... -0.93
How can I count a variable in R conditional on the value of another... -1.17
How to duplicate the upper observation value to lower obs based on... -0.16
Add a new column to count distinct of multiple columns (row wise) i... -1.73
Why do I get an error message when I try to obtain a count by 2 var... -0.70
Creating a function to summarise the paired "Factors" whi... +0.65
Applying condition based on a list and create a new column based on... -1.36
How to subset a data.frame according to the values of last two rows? -2.15
R - Obtain Column Names for Each Dataframe in a List based on a Par... -1.77
Column not being recognised as variable in R 0.00
Filtering dataset in R +0.34
Pass a list of vectors of arguments as quosures to a function with... -0.58
How to create 1 0 matrix from probability matrix +2.25
Error in { : task 2 failed - "Problem with `mutate()` input `M... 0.00
Get day and week numbers from grouped variables +2.28
Is it possible to use R's base::strsplit() without consuming pa... +2.30
how do I get vector ("x", "z") from string &quo... 0.00
How to format these times in R +0.44
Summing columns in a data frame and adding those values to a new da... -0.04
remove suffix from column names using rename_at in r -0.84
Conditional check per row, per group R 0.00
Filter any rows that contain Inf -0.30
How to calculate sum on unique values in R +0.52
Apply rollmean, but keeping the single value if a company does not... -1.71
Separate character string variable into several variables +2.31
Ordering dataset and maintain order when creating list 0.00
how to find the Min value and index in an R data frame and restruct... +0.32
Replace values in one column condition on another column: R -0.62
R code for calculation of means of multiple variables conditional o... -0.12
check which columns in list have exact string value and extract the... +0.54
Tackling missing data in R -1.03
How to group and sum by multiple conditions in R +2.33
Complex for loop in R? +2.36
combining output of simulations with nested list in R 0.00
Stack (rbind) two different table or tibble together -2.00
Calculate rolling sum by group +2.03
R: How to identify indices of minima of all groups in data frame 0.00
Save several data.frames in the environment of R using for 0.00
How to use length function to count rows and columns in R +1.73
Data frame Manipulation and conversions +2.39
create named vector from variables 0.00
R number of grouped observations equal to the mode (by group) over... 0.00
Finding change over time from a table in R - fitting a model to the... +0.01
Aggregate by multiple columns, sum one column and keep other column... +2.46
How to calculate means per each row in a dataframe? [R] +0.06
How to update new column in data-frame with specific column from an... +2.22
Extract with number from IC2 function +0.42
r - Wrap function only showing result of last function -1.95
Complete list continuously in an existing df -1.56
error subsetting data frame for plot purposes in R -1.61