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akrun

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1527.10 (21,478th) 		Reputation
833,306 (14th)
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Title Δ
Sum a column based on the value of a cell in another column of the... -0.87
Determine if 3rd digit in string is 0 in R +1.38
Groupby a column and find its sum and count 0.00
How to unlist a data frame column that is a list -1.16
how to apply same function to multiple dataframes in R 0.00
How do I take the lowest row (or most recent date) from a dataframe? 0.00
return most occurring character value in r +1.97
How to flatten a dataframe in this way in R? 0.00
Aggregate data conditional in R 0.00
Calculate an conditional share in R +0.94
dplyr column selection with placeholder . and paste in mutate_at +0.45
split vector of strings with partial match -0.20
How to convert a entire column in R character to Date if I use Tibble 0.00
Store setdiff results in dataframe cell 0.00
R Comparing specific columns based on names 0.00
How to use the apply() family to identify column names of max value... 0.00
gsub and backslashes in R +2.64
Recoding multiple values in R? +1.86
Using tidy eval in R packages 0.00
Filter rows based on condition -1.61
Merging two vectors into a dataframe by an index -1.53
How might I arrange data by common year row into separate columns i... 0.00
How to make an aggregation function based on calculation between 2... +0.43
How would I create an if statement for strings based on multiple co... 0.00
Melt dataframes of two different lists into one list of data frames... +2.48
Error finding mean of a column, error term: "argument is not n... -0.05
How to merge data frames of varying sizes and add in blank data? -1.74
How can I sum up columns based on a separate column variable? -1.09
create a dataframe for multiple line plot for ggplot R 0.00
r: get columns that only have NaN value -0.46
Add a row to each dataframe of the list containing mean values of c... 0.00
Extract and organize data from subsetted lists on R 0.00
function with variable column name -0.04
Getting NA's when using case_when in R 0.00
R sum observations by unique column PAIRS (B-A and A-B) and NOT uni... 0.00
Summary output to independent dataset +2.27
How to import a csv with blank cells +0.44
Add a text column to the dataframe based on characters in another c... 0.00
Nested If Else Question Not Working in Dataframe 0.00
Using map and pluck to get values from nested list 0.00
Complex reshaping from wide to long in R (pulling multiple things f... -0.92
R: get columns that only have value 0 +1.48
How to convert a date in the format dd-mm-yyyy hh:mm into yyyy-mm-d... -1.52
Merge rows in tibble -0.38
Selecting and modifying rows in a dataframe based on criteria -1.55
how to mutate for grouped table -1.56
Compute proportion of outcome from repeated measures design -1.58
How can I make a function in R to create subsets of columns? 0.00
Break A List of Strings into Individual Rows 0.00
R AVERAGE IF based on other Column value - Example code included 0.00