StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

grrgrrbla

Rating
1502.35 (350,006th)
Reputation
1,734 (95,532nd)
Page: 1 2
Title Δ
Filter rows where "grouping keys" change at least 1 time... +0.26
How to use separate() properly? -2.20
Calculating mean for every second value in a dataframe +0.85
data.table in place modification in R 0.00
Data frame operations: filtering common rows and removing rows of s... 0.00
Efficiently finding the count of column values for distinct rows in... 0.00
Sorting by instructions +4.20
indexing sub groups in a dataframe +3.66
How to use Apply function in a column dependent case? 0.00
R: Ordering one column conditionally on another and partial order v... 0.00
knitr displaying digits of an integer without scientific notation +0.77
Remove columns with standard deviation of zero +2.93
Subsetting rows in R generates mysterious NA row [Version 2.0] 0.00
R in simple terms - why do I have to feel like such an idiot? +1.44
Multiple Plots Using ggplot for time series data +4.16
Making multiple plots in R dependent on two different categorical v... 0.00
use column-name range in data.table like in dplyrs select 0.00
What's wrong with my nested for loop in R? -0.23
How to plot function with parameter in R -3.15
data.table operations by column name with spaces fails 0.00
Apply function iteratively across a dataframe 0.00
Add coefficients of a vector to a matrix 0.00
finding first three maximum element and their index of a vector -3.65
How to calculate the frequency of each value in a column correspond... -3.42
Combining a ggplot and plotRGB in one PNG plot -4.13
R data.table group by and iterate by two columns +0.33
Exclude outliers in colSums for Term Document Matrix in R 0.00
Make a ratio between variables based on one criterion in a loop and... +4.04
remove i+1th term if reoccuring -0.88
create data.fame satisfying some condition +4.14
From base extract regex match from character vector -1.38
R: How to average and count in each group and creating a new table 0.00
Subtract specific rows +1.92
Data cleaning using subset with 2 conditions on same variable +4.13
R: Arranging axis using ggplot2 0.00
Getting a sub string from a vector of strings -2.59
Generating a histogram and density plot from binned data 0.00
Adding prefix or suffix to most data.frame variable names in piped... +1.85
Inserting NA after Test 0.00
Applying a function to increasingly larger subsets of a data frame 0.00
R: reshape data frame when one column has unequal number of entries -1.91
Adding categorical data to an XY plot -3.99
R - apply condition on subset of df columns and return sum and % of... 0.00
easiest tool for classification task -3.99
R summarize qualitative data based on quantitative subsets (dplyr?) 0.00
R plot with dense and sparse values 0.00
R: test_that multiple objects are equal 0.00
repeating x axis values in ggplot and geom_bar -3.82
R ggplot2 the names of the biggest values on x axis 0.00
Aggregating columns matching two criteria 0.00