StackRating

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

Simon O'Hanlon

Rating
1586.06 (2,563rd)
Reputation
47,115 (2,196th)
Page: 1 2 3 4 5 ... 16
Title Δ
Looping to create and compute within multiple datasets -0.08
irregular list of lists to dataframe +1.25
What happens to @data@values when adding large rasters in R? 0.00
How can I check which startup arguments was R started with 0.00
Reshape a dataframe with reshape2 -1.99
Printing repetetively on the same line in R +0.23
Stacking an existing RasterStack multiple times 0.00
R Sum complete cases of two columns +0.24
Spatial Autocorrelation Analysis (Global Moran's I) in R 0.00
Unlist a list file to multiple dataframes +1.62
Fastest way to add an element to a vector if it doesn't already exi... +1.26
Creating a summary statistical table from a data frame +0.27
R add new column with predefined pattern -0.60
R sapply function ifelse variable comparison 0.00
R: How to melt data in R where row values become the column labels? 0.00
Importing incomplete data to matrix in R 0.00
How to obtain percentages per value for the keys in R using data.ta... +0.40
"argument is of length zero" in if statement +1.08
Executing alternate cmds using R +0.38
Using grep to return the first word of each rowname in R (with unde... +0.01
Why the 'Measured negative execution time!' error appears? (And how... -0.47
How to save data.frames respectively in a list? -0.34
R use apply when arguments contain arrays and scalars 0.00
Reshaping data frame to create list of unique values in column +0.38
Combining polygons and calculating their area (i.e. number of cells... -0.74
Extract multiple recurring text patterns -0.22
maxn is not exact multiple of this j column's length when plotting... 0.00
Difficulty performing arithmetic with dates in R -1.93
The Invisibility of the NULL value that is returned by a loop 0.00
Filter data.table using inequalities and variable column names -0.69
Locate character values in a list with a certain pattern and create... 0.00
R: Force data.table to compute all interactions 0.00
using data.table to calculate and format time difference between ro... -0.14
Extract list of subwords from a dataframe without corpus +2.48
Index of orders in R 0.00
In R, can I make the table() function return the number of NA value... +0.13
Convert a vector to data.frame, one column for each unique value +0.21
grep in a data frame R 0.00
Case matching with R's gsub? 0.00
Vector subsetting performance: name versus index 0.00
Vectorize comparison of a row vector with every row of a dataframe... -0.15
R Calculate a function by groups and on many variables -2.06
Pattern matching and replacement in R -1.09
NULL dimension after using as.numeric function -0.27
Regular Expressions: Finding lines with 6 or fewer asterisks in them -0.76
grep pattern out from lines e.g. grep("Oh|oh", word, valu... +1.80
How to subset a data table by one column with minimal value in anot... 0.00
R data.table subsetting on multiple conditions. -0.60
I totally don't get the result from the R 'order' example 0.00
Two dots, ".." in R +1.64