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Rating Stats for

Ari B. Friedman

Rating
1479.34 (4,499,237th) 		Reputation
48,764 (2,088th)
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Title Δ
Use of ~ (tilde) in R programming Language -0.97
Identify all functions with an empty argument list 0.00
If function(x) can work, why would we need function()? -1.58
Mark duplicates in a data.frame recursively -0.73
subset using `[`, explain NA output +1.28
List shp files fails with large number of files 0.00
Sample with a max +1.34
Tidying up history in RStudio to document an analysis -0.48
How do I apply a "patch" to a data.frame? -1.49
Geoplot multiple addresses from XML in R +1.25
R citation which year to cite? +2.76
How to iterate over list of Dates without coercion to numeric in R? 0.00
Nelder-Mead optimization method 0.00
can we use some of the arguments of cor with other statistics like... -1.99
Converting a matrix to an array in R 0.00
I want to create a countour map from x, y and z and clip the data w... 0.00
Avoiding Global Variables +2.36
How to preProcess features when some of them are factors? 0.00
Scraping variable names and values from html definition lists using R +0.53
High-performance big data manipulation in R 0.00
How to get the longitude and latitude coordinates from a city name... -0.22
Calculate percentage over time on very large data frames -0.71
Plotting graphics under a loop operation in R 0.00
Running R from CD-ROM -1.64
update a node (of unknown depth) using xpath in R? +0.49
How do I combine two columns with offset data? +0.69
Assignment to vector from lapply in list of data frames 0.00
What happens to memory allocated by C functions in R language -1.29
R - colouring specific countries in a spatial polygon 0.00
When is it worth using `data.table`? When can I expect the largest... +1.86
Abbreviation of "collapse" in paste? +0.46
How to analyze the length of time a specific function runs in R -0.04
Replacing parts of a list -0.90
One-liner to create a data.frame and have columns depend on each ot... -1.31
emulating multiple dispatch using S3 for "+" method - pos... -1.83
correct parameters to download file using Amazon s3 API GET requests +0.14
How to Reverse a string in R +1.04
How to scrape the web for the list of R release dates? -1.56
When should integers be explicitly specified? +2.30
how to change headers of a file using R? -2.06
Converting a file from factor to character in R +0.13
Efficient (memory-wise) function for repeated distance matrix calcu... +0.02
Fill values in one vector conditioned on values in another vector +0.37
R Why does listing an element in a data frame by row name and compo... 0.00
convert loess to spatial data +2.09
How to create outputs in list form that aren't shown as lists &... 0.00
What is the meaning of "Inf" in S_Dbw output in R command... +0.07
New method for plot - how to export? +0.83
How to access the slots of an S4 object in R 0.00
using anonymous functions in R with multiple arguments -0.78