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r2evans

Rating
1605.19 (1,570th) 		Reputation
28,921 (4,287th)
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Title Δ
Nearest "n" rolling join in R data table +0.72
Bar plots with a single categorical and multiple descrete/continuou... -0.67
Create a vector of date and time by the hour +1.39
R - how to compare rows of two data frames and return the count of... +1.10
R How to check that a custom function is called within a specific f... +1.33
How to write a data.frame to a yaml file in certain format in R? -2.83
Subset data based on conditional statement -1.45
how to swap data between two columns based on the data type? [R] +0.08
Subtract Group Values in Data.Table -0.69
Labeling Parent ID then Merging Back with Dataframe 0.00
Making an index/table of two dataset column names 0.00
testthat 'expect_equal' returns an error - it isn't tru... 0.00
Finding the mean of selected variables in R 0.00
determine if a date/time interval spans noon, regardless of the day... -1.72
No loop for break/next, jumping to top level 0.00
Fixing R and shiny package together 0.00
Vector's differences across data frames 0.00
Need to make a 2x2 ggplot in R 0.00
R using complete function for percent cover database 0.00
How to add a space between digits and unit of measure in r +0.92
Trying to extract a date from a 5 or 6-digit number +1.39
How to specify values based on data frame conditions in R? +0.69
Applying a function to a nested list successively, and after each a... +1.17
Reactive ggplot with reactive data frame in Shiny 0.00
Applying a function which takes in values and return the results fr... 0.00
Best practice for match arguments that depends on others 0.00
Creating a row from multiple dataframes even if the categorical val... 0.00
Difference between c(... %*% ...) and sum(... * ...) 0.00
Scope of Aggregation Functions when nesting apply(within()) +0.33
How could I compute how many >x and <y conditions in my data? +0.33
Vector to list of matrices +1.88
How to join (merge) data frames by different variables for each obs... -2.39
How can I use an arguement supplied to a user defined function as b... 0.00
Setting attributes to objects with pipes 0.00
Error in as.Date.numeric() : 'origin' must be supplied 0.00
Sumif function in R +1.74
Writing a bash script to rename files sequentially in current direc... 0.00
Shell script to find difference between version provided as string... 0.00
Permanent Env variable not recognised 0.00
How to get the last value of a column from a csv file.Note-In case... 0.00
RODBC::sqlsave() truncates col in DF when saving to SQL Server to v... 0.00
How to get User's Information in Rshiny 0.00
Is there a way to use one of the apply functions in R to optimise t... +1.75
How to parse a stacked nested JSON file in R? 0.00
Make an O/D table in R from a DF 0.00
R: Update a Specific Variable in multiple R scripts 0.00
How to label groups in df based on specific sequence of values in a... -2.46
How to generate a specific design matrix in R? 0.00
R: select a column of a dataframe column +1.56
Web Scraping through R 0.00