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akrun

Rating
1527.10 (21,478th)
Reputation
833,306 (14th)
Page: 1 ... 94 95 96 97 98 ... 562
Title Δ
Filter tibble in R if variable observation appears in all groups -1.29
Error using optim() in purrr(): vmmin is not finite -1.62
dplyr: access column name in mutate_at function +0.16
using if else function in R +0.40
Replace column values that match multiple different patterns 0.00
Extract df from a summary object in R 0.00
Combinations for each column in list of dataframes in R +0.48
How do I group data based on a variable? 0.00
Remove entire column if one or more rows contains 0 in data frame R -0.28
Replace multiple values with a single value across a R dataframe 0.00
Why does paste() concatenate list elements in the wrong order? -0.54
Removing rows when some values match and some do not 0.00
How to retain column name when passing strings as arguments in func... 0.00
Selecting observations within a data frame and reversing their order +0.89
Return years of first and last non-NA values for each column R +1.22
Return subset vectors of one column based on unique values in secon... 0.00
For loop works for first 10 files, but get error then 0.00
how to convet this the code into a loop to be less repetitive 0.00
R - Creating a subet by removing data that are factors 0.00
why is trim_ws in column not working as expected in R? 0.00
Count values across multiple columns +0.42
Create Aggregate of Boolean Values in R -1.59
Pipe/dplyr friendly way to filter non zero elements of a vector -1.71
Using max() function in r to return value and its name in vector? -1.63
Remove everything after any digit in a pattern -0.08
Removing brackets and full stops from column in data frame +0.39
First time for an event and last time before -1.63
Melt dataset based on two rows using R +0.37
how to create columns in a dataframe with the values of another -0.57
Split dataframe into separate and apply formula to calculate transi... -1.65
cumsum with date and categorical variable in R -1.67
Determining response time in R -1.68
How to insert a column with less rows in a dataframe in R 0.00
convert datetime to R (i.e May 18th) +2.35
Stacked Barplot using only numerics 0.00
How to make "column 0: rownames" a number starting at 1 l... 0.00
How do I add new columns to a dataframe repeatedly in R with new na... 0.00
For Loop to Rename Column Names of Many Objects R -1.34
How to merge all data frames of Global Environment with characters... 0.00
Simulation with Tidyverse -- putting data into tibble format 0.00
How do I sum a specific value from a particular column given other... 0.00
Separating unique column to multiple columns in multiple csv files... 0.00
Aggregate a matrix based on a lookup table in R 0.00
Escape Multiple Special Characters and Line Breaks in R -1.68
re-arrange an unpleasant real work data frame for time series analy... +0.45
Find a turnover of each value in column +1.74
How to pivot table in r with multiple (or duplicate) text data? 0.00
replacing missing value with non-values in grouped data using tidyv... 0.00
Iteratively create new columns in r Function 0.00
Gsub function replacing values with 3rd argument not 2nd 0.00