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Rating Stats for

George Dontas

Rating
1532.98 (16,071st) 		Reputation
21,779 (6,098th)
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Title Δ
writing the outcome of a nested loop to a vector object in R +2.14
transforming a matrix into a vector along its diagonals -1.27
Calculating Summary Statistics by Day/Week/Month -0.06
A function that returns a dataset 0.00
Tab Delimited to Square Matrix -0.07
Iterating over column names in a data frame +0.49
derivative of a function +0.43
Feature selection using Gram-Schmidt orthogonalization in R -0.30
"Reverse" statistics: generating data based on mean and s... -0.36
find indices of non zero elements in matrix +0.46
Why wont ggplot2 allow me to set a size for each individual point? -0.06
Fast Levenshtein distance in R? +0.45
How To Create Vector of Vector In R -0.03
I want to generate n! permutations for a given n in R +0.32
Sybase: get list of stored procedures using a particular table +0.95
powerbuilder: How can I make sure that a text field in datawindow i... -0.15
powerbuilder: pfc_save problem 0.00
Trimming a huge (3.5 GB) csv file to read into R -0.17
Representing a "radiomatrix" question from a survey +1.49
Need help in converting String to Date format in Sybase 0.00
How do I perform Array Indexing in R Language? +0.45
Equivalent of matlab 'ans' in R +2.43
IN R counting hierarchical data +0.45
Using R to download zipped data file, extract, and import data -1.85
Screening (multi)collinearity in a regression model +1.02
how to use ggplot conditional on data 0.00
An efficient way to compute mathematical constant e -0.56
using R.zoo to plot multiple series with error bars +0.31
In R draw two lines, with slopes double and half the value of the b... -1.02
Non-graphical linearity estimation +0.45
R: Referencing a matched string in sub 0.00
grouped bar graph 0.00
how to substract numbers from levels +0.56
How do I specify a dynamic position for the start of substring? +0.49
get the length/width of value in a factor -0.31
R: preventing unlist to drop NULL values -0.41
ggplot2 heatmap : how to preserve the label order? -0.55
How do you sink input and output to a text file in R? 0.00
Ways to calculate similarity +0.43
Extracting Nouns and Verbs from Text 0.00
subsetting nonconsecituve observations in R -0.12
Avoid the use of loops (for) with R +0.05
How can I "merge", "flatten" or "pivot&quo... +1.06
How can I "merge", "flatten" or "pivot&quo... +0.16
Homoscedascity test for Two-Way ANOVA -0.15
how to save a fitted R model for later use 0.00
Filtering Attributes with Weka 0.00
which to use OLEDB or ODBC for SYbase 0.00
How do I quickly group the time column in a dataframe into intervals? +2.19
Tool to diagonalize large matrices -0.35