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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
How can I separate a matrix into smaller ones in R? +1.09
Error using effects package in R; wrong variable type +2.24
How do you write good R documentation? -0.18
Create a unique ID by fuzzy matching of names (via agrep using R) -0.33
bootstrap resampling for hierarchical/multilevel data 0.00
average raster file value in shapefile area returns multiple output... 0.00
if else statement gone bad -1.29
converting MIAMIA305 to map in R 0.00
Stop R from parsing ~ to user's home directory 0.00
R: Constructing a table from three dataframes of equal columns but... -0.48
How to view value of a variable inside a function? -0.50
What does the % keyword in mean in R? +0.51
Extract all numbers from a single string in R +0.55
Dashboards - (dial) meters in R +1.33
R - streamline subsampling procedure +0.12
creating new new lines from column values -0.46
if statment in r -0.30
Why is `vapply` safer than `sapply`? +0.53
Does ArcView and/or R use Graphics Card (GPU) acceleration -0.30
Accuracy of GPU for scientific computing +0.73
R stack alternative 0.00
How do I parse the results from a JSON output into a data frame? 0.00
Applying an if then loop to each row of data frame in R 0.00
generate id for each subset in dataframe +1.67
grouping data splitted by frequencies 0.00
Forcing a function definition to evaluate a symbol -0.20
One class per file in R 0.00
How can I not read the last line in a file? +2.21
Under R,regarding getting the list of the commands previously typed -0.44
Is there a shorter way to extract a date from a string? -0.76
Use of IF function in R -1.29
Properly building a function in R -0.49
Creating an X number of nnet models programatically in R 0.00
R ifelse condition: frequency of continuously NA -0.44
Different behavior in using '=' versus '<-' operator while assig... -0.14
R regex gsub separate letters and numbers +0.06
what is vector? 0.00
Averaging column values for specific sections of data corresponding... +2.10
add new row to dataframe +0.53
using grep in R to delete rows from a data.frame +0.06
Look for specific character in string and place it at different pos... +0.32
Creating a continuous heat map in R +0.15
How to organize data for a multivariate probit model? -0.47
Growing a data.frame in a memory-efficient manner +0.51
strsplit and lapply -0.71
How do I transition from using C++ with inline to making my own R p... 0.00
Learning to understand plyr, ddply +2.31
Matrix element division in R +1.13
Sanitize text for Mechanical Turk? 0.00
How does the subset argument work in the lm() function? 0.00