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Rating Stats for

Andrew Lavers

Rating
1435.27 (4,535,010th) 		Reputation
3,091 (54,712th)
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Title Δ
Filter TC tracks (lat-lon points) over a specified gridbox -3.08
Renaming many factors to a new, same factor name in R -1.50
creating and populating new columns in a Dataframe based on values... -2.66
Split a string and return the unique values -3.42
ifelse on data frame column to replace with date time column values... 0.00
R searching for information within column +0.67
Optimize ensemble model weights with for loop +4.61
How to download geojson data and read it to R 0.00
In R, how to efficiently de-dupe a data.frame while processing the... -3.52
Gsub, extract certain amount of digits -1.58
Is there a better way to order levels and factors together? I have... 0.00
Calculate sum sequence by sequence -0.23
Scraping federal note yield table from the treasury website 0.00
R: faster merging of data frames -3.39
How do I split a txt file by html tags or regex in order to save it... 0.00
How do I split a txt file by html tags or regex in order to save it... 0.00
Matrix to count table? +1.32
Unable to Load Tab-delimited Txt File from S3 into Redshift 0.00
How do I check the html status code when calling xml_read using the... 0.00
data.tree nodes through Id's 0.00
rvest: select and scrape html table(s) after a specific (title) str... 0.00
Convert data from long format to wide format with five different me... 0.00
Add column as factor to data.frame +0.57
merge unequal data frames in R and remove unmatched columns -3.08
In R how do I find whether an integer is divisible by a number? +0.53
"Error: Continuous value supplied to discrete scale" in d... -3.55
Extract the words that differ between two sentences +1.69
rvest: extract tables with url's instead of text -3.01
Replicating values after a conditional statement is met? 0.00
Recode multiple response variables into one in R +0.28
separating last sentence from a string in R -3.46
Random sample for create a new dataframe, using loop or other alter... 0.00
joining the first n factors (with different n) in R -1.72
Removing leading zeros from a ggplot2 figure 0.00
keep only alphanumeric characters and space in a string using gsub -2.09
How do I take differences of two rows based on conditional statement? -4.14
New computed column replicating SUMIFS from excel -2.63
Subset data after multiple condition -3.53
R drops hours, minutes, and seconds from date -2.86
R - re-order columns based on match (template) -1.96
In R - generate pairwise data.frame from all rows in data.frame -1.31
Remove zeros and doble comparison in pairwise condensed matrix -4.90
How to Get the Same Weekday Last Year Given any Given Year? -4.06
How to for loop on each column and do mean imputation using a funct... +3.36
How to get stats of columns stratified by values of a categorical v... +0.09
STEM: Create sequential combinations of each row in R +4.13
compressing similar columns when converting a data.table from long... 0.00
Parsing a text file in R with a variety of delimiters -1.91
Parsing a text file in R with a variety of delimiters -1.91
R: Aggregating History by ID and By Specified Data +1.48