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akrun

Rating
1527.10 (21,478th)
Reputation
833,306 (14th)
Page: 1 ... 166 167 168 169 170 ... 562
Title Δ
Conditional subtraction of row values based on 2 conditions 0.00
Rename observations in Dataframe 0.00
mapping a simple calculation over rows and lists using dplyr -0.01
Create a boolean matrix from a matrix +0.99
how to extract specific digits in R (including NA) +0.44
aggregate per variable over which sums are calculated in R data.table 0.00
R how to get no. of cities search vs count of distinct visitorid -0.06
Find maxima of each row of different data with same extension in R 0.00
Why are the NAs being ignored while I'm using the ifelse/mutate... +0.44
Dividing rows in R 0.00
R: Replace rare values by "others" +0.97
How to iterate over multiple vectors -1.70
Separate inconsistent seprated names -1.72
Filter all columns that contain a number above/below a threshold us... -1.74
How to Write a RegEx function in R that picks countries that have t... 0.00
filter variables to connect two dataframes over different dimensions +1.16
Looping over multiple data frames to ggplot +1.02
Pasting variable name with its vector value across multiple variables +0.91
How to calculate maximum diferences among different number of colum... 0.00
How to replace outliers with values inside the IQR for multiple var... 0.00
Keeping numeric type when adding a character symbols in R -1.66
Lubridate Date parsing is one year off 0.00
merging incomplete duplicate rows 0.00
R sum of values ​in columns for selected rows 0.00
Tidying Dataset 0.00
Calculating several regression analysis with specific columns in la... +1.25
split the superhero names with their ages in the given vector -1.75
How to avoid loop in *multiplication of multiple rows in data frame -1.07
combine two similar columns in r -0.91
I have two dataframes of unequal lengths I want to combine with spe... -1.87
Error: Creating a list in R and error message isn't specific en... 0.00
I have a column with multiple groups. I want each group as its own... 0.00
sort data in ascending order by the sum of the columns 0.00
create multiple variable/value columns with melt - R 0.00
Reversing/recoding survey items in R 0.00
How to use lag in R as in Stata +1.23
Loop with gsub to replace a character through different columns sto... 0.00
Select column of data.table and return vector 0.00
Generate sequence within sub group in data.table +1.97
Splitting rows in R based on a condition on Date 0.00
Changing multiple columns name, pasting at the beginning/end of col... +0.94
Apply character operation to one list in single line of code 0.00
Wich is the simpliest way to aggregate rows (sum) by columns values... -1.39
creating distinct values column till certain time -1.78
Is there a way to get the order of dates within one row? (R) -0.80
R - How to calculate value differences between dates with heterogen... -1.81
Remove columns based on a condition 0.00
subtract a different vector from each row in a matrix in r +2.21
how to extract specific value in R -0.68
R get max dated string +0.20