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akrun

Rating
1527.10 (21,478th)
Reputation
833,306 (14th)
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Title Δ
best way to select columns from data.table by type -1.27
data.frame tries to assign variable name as tag instead of variable... -1.29
Str_split is returning only half of the string +1.33
I need split vector in diffrent column each factor R -1.29
R: Convert vectors of arbitrary concatenated variable names and val... +2.74
How to create new column based on multiple conditions in R? -1.28
Reduce unnecessary repeated reading from files in nested for loop R +0.01
Convert a list into a bonary presence/absence matrix +2.75
Filtering data of the data frame. Failed. Runtime error -1.27
Replace whole word or words with partial match in R -0.64
In R data.table, how to standardize test set with mean and standard... 0.00
How can I use purrr to extract an attribute in a deeply nested list... +2.25
Group by, summarize, spread in R not working 0.00
dplyr::mutate() return "Error in Ops.factor(gene_id$symbol, x)... 0.00
Complex aggregate function construction in R? 0.00
Convert Long Form data to three dimensional array in R 0.00
How to add 1 to 0 in a column +1.75
How to generate single number output for multiple pattern types in R? +0.01
I aggregated multiple data frames in a list. Each df in the new lis... 0.00
R function to help manipulate dataframe by extracting data between... 0.00
How to extract string match within brackets in R? +1.99
List within a data.frame column 0.00
Dplyr, Non-standard evaluation and Walrus operator and curly-curly -1.58
How to apply the filter function in R correctly? +0.52
how to insert % in matrix 0.00
How can I retrieve the number of zero entries from a certain number... +2.05
R: Why is c(4,4) a double? 0.00
R: group_id by changing row values 0.00
dplyr - use case_when with several criteria 0.00
Using dplyr in order to change values under threshold in specific c... -0.48
Is there a a way to make this function calculate sd as well as mean? +0.36
Drop a column that was used as 'by' argument in join 0.00
Custom classes for each element in a dataframe in R +0.01
Use map to return NA when element missing from nested list -1.54
Conditional Statements: selecting/assigning a variable per row -1.26
replace multiple columns of data frame with indexing in r -1.27
How to find rows in matrix with specific number of consecutive 0s a... -1.28
Replacing NAs in one column with dynamic name -1.29
Create a new df from a previous one an put 2 column into one with R -1.31
Rbind data frames with data frame columns -0.50
How add a column with a value based on the value of a field in a row? -1.31
How to call last unit in data.frame without using length()? -0.90
create matrix based on another matrix contain index of element with... -1.32
How to find the patient with at least three HbA1c values more than... +2.70
Can't use purrr-style lambda function with `select()` (dplyr 1.... 0.00
Adding a second argument to an lapply function 0.00
R - Merge several (15) ggplot objects in the same image 0.00
Turning Row values into separate columns in R 0.00
write function to replace variable with itself plus 1% of its median 0.00
r multiplying each matrix row with elements from column 0.00