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r2evans

Rating
1605.19 (1,570th) 		Reputation
28,921 (4,287th)
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Title Δ
Datetime/ Day manipulation in R -0.59
Advise a Chemist: Automate/Streamline his Voltammetry Data Graphing... +2.09
Using ifelse statement in R dataframe to generate additional variab... +0.40
Regex - capture text between matches, and if no match, capture all -0.06
R: run function over same dataframe multiple times +1.44
How do I access the data frame that has been passed to ggplot()? -0.59
How to install an R package to R-3.3.0 from GitHub, which is built... -0.05
R pdf auto detect and increment filename -0.10
Merge-sorting in R using lists instead of vectors 0.00
Keep only rows above row with certain string +1.94
dplyr conditional grouping dates 0.00
drawing randomly from binomial distribution using r 0.00
R: user-defined function issue with apply +1.32
Apply a function on each element of a matrix 0.00
Doing multiple ttests within a dataframe. 0.00
map2_dbl() throws an error while alone, but not in combination with... +1.75
remove "c(" and ")" from string in R - elegant... +0.40
Wide to long format in R list: 3D to 2D array with 3rd dimension as... +0.42
Scraping dynamic table in R with POST 0.00
r; opencpu won't start 0.00
Can I open a file to make R run the code within? 0.00
How to append columns horizontally in R in a loop? 0.00
RSQLite query when a categorical vector is stored in quotes 0.00
similarity score between vectors and creating column vectors based... 0.00
R - How to make a matrix of radar charts with each chart having two... 0.00
Problems with connecting to local postgres database from R through... 0.00
fixing a messy dataframe with tidyr in R 0.00
converting PDF table to data.frame in R...table to data.frame -2.03
rbind with different levels of precision +1.80
updating data frame rows based on previous rows +1.94
Regular expressions remove everything between <> +0.41
Subset of military time in R 0.00
subset a dataset into multiple datsets in R 0.00
adding missing seconds in a data frame in R or Python +0.43
R: divide latitude and longitude into grid sections 0.00
Convert multiple equations into function in R -0.57
categorize based on date ranges in R +1.23
dplyr for rowwise quantiles +1.23
Required order of columns names which does not have NULL values +0.44
undefined columns selected：restart Rstudio and run the same code I... 0.00
Extracting multiple strings from poorly defined user input data +0.46
Colouring points of a plot in R 0.00
NA to replace NULL in list/for loop 0.00
Export list as separate files from a loaded workbook +0.43
Match "df$x" in "df2$x" and then replace df1$y... 0.00
Gsub, extract certain amount of digits +0.36
How to get a 64-bit integer back from Presto in R? 0.00
Searching pairs in matrix in R -0.07
How to check name of file .rdata loaded in current session R 0.00
Long string date to short date R +0.43