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alistaire

Rating
1587.18 (2,492nd)
Reputation
32,668 (3,641st)
Page: 1 ... 4 5 6 7 8 ... 21
Title Δ
Cluster A Matrix of Distances 0.00
Calculate the total time difference between each entry and exit for... 0.00
String updating by group - performance improvement +0.38
reshape/melt an asymmetric matrix according to a rowKey -1.46
multidplyr error with pmap_dfr: Error: Element 5 is not a vector (e... 0.00
Convert each corresponding elements of arrays to vector in r +1.49
In dplyr, what are the intrinsic differences between setdiff and an... +0.41
skipping elements with Map() and match() in R 0.00
tidyr: transpose variables and fill blanks with zeros 0.00
Update value in dataframe rows with dplyr 0.00
r Write text and dataframe to file -0.35
Understanding vectorisation 0.00
How to make a cumsum each 3 values of a vector in R -1.22
Hide printing statement in RMarkdown 0.00
Comparing Duplicate Samples +1.59
The dplyr way to get grouped differences +0.10
How to multiply all values in a data frame column depending on the... -1.12
rvest web scraping from html page 0.00
Turning data frame observations into list of lists -2.60
Extracting data from hierarchical lists of different lengths into `... 0.00
Converting string to date in R +1.56
How can I replace characters in a dataframe using dplyr? +0.89
How can I create a function with null arguments? 0.00
Determining most/least amount of occurrences within subset row &... -2.57
Plotting quantile regression by variables in a single page +0.36
Why do I need to index my data frame to map() after doing map(str_m... 0.00
Writing a function in R to group by variable column from a data frame +1.44
Partially unnest a list +1.53
Add rows to data frame such that there are exactly n repeats of eac... +1.65
How to access a page scraped using RSelenium with rvest? 0.00
How to use standard evaluation in dplyr summarise_ +0.43
Reshape/gather function to create dataset ready for multilevel anal... +0.40
Make each element of a list is own row (list based on columns values) +0.87
Inputting NA where there are missing values when scraping with rvest 0.00
Parsing a Japanese website -0.31
How to spread columns with duplicate identifiers? 0.00
How to include attributes in a web-scraped html table 0.00
map a vector of characters to lm formula in r 0.00
Add new lines when concatenating strings? +0.92
Find lat/lon within a radius from a known centered point in R -0.73
Adding values allowing a maximum number of NA values using dplyr -0.09
R: How to use grep() to find specific words? 0.00
How to use bigrams and trigrams using tidy text 0.00
R: Performing operations for lists within lists +0.39
How do I color a region under a distribution curve in R +1.94
Summarise and list custom index in dplyr 0.00
stringr: find rows where any column content matches a regex -0.32
Create an "other" column with the sum of all columns that... 0.00
R extracting list components to create a data.frame +0.19
mutate values based on relative row position +0.92