StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Carl Witthoft

Rating
1385.29 (4,536,255th)

Reputation
16,031 (8,726th)

Page: 1 2 3 4 5 6 ... 16

Title	Δ
How to show frequencies in discrete categories with range data in R?	+0.02
row-wise differences between two large matrices in R	-1.30
R: Generate unique, non-overlapping intervals	+0.66
conditionally multiply a vector by another r	-0.40
R rstats How to replace a single character in one place in a string	+0.16
How to read this txt file by the german weather authorities?	0.00
Function similar to head() in Matlab	0.00
R: How to find non-sequential elements in an array	-0.27
Replace all NA entries in R table with different random	0.00
Error in XLConnect	+0.64
How to make unique() not to distinguish numeric from integer?	+1.40
R removing items in a sublist from a list	+1.31
Make list of ones and zeroes in R with probability	-0.36
Repeating or looping an argument	-1.22
Harmonic series sum function in R	+0.78
How can I flag outliers using an ifelse statement?	-0.75
Find Palindromic words in a data frame in R	-0.17
How to extract distances from delaunay triangulation to list object...	-0.37
How to make a matrix from a given vector by using for loop	+2.55
R: find largest common substring starting at the beginning	+2.12
NA values in matching (R)	+0.16
R, how to force to throw an error/warning if index exceeds matrix d...	-0.69
Unexpected output from rollapply due to zero length output from the...	-0.36
Referencing an existing data frame with a dynamically-created chara...	0.00
Named values: what if 2 values have same name	+1.06
Enclosing variables within for loop	-0.60
doParallel and foreach fails to parallelise merge operation	-1.15
test whether default argument is used or is modified in function ca...	+0.03
How to retrieve formals of a primitive function?	-1.55
Why does sourcing a script not print out to stdout?	+0.82
ordering of numbers isn't done in the strict hierarchical way - R	0.00
How can I know if a value is invisibly returned by a function?	-1.13
Find point nearest to centroid of cloud of points	0.00
R: fail to convert factor to numeric	-0.93
Plot in 3d with wireframe in R	0.00
R: Factorial(x) for x>170 using Rmpfr/gmp library	+0.66
How to get do.call to return an object rather than a function call?	0.00
Measuring whitespace in a jpeg	+0.95
Circular-linear regression from circular package in R not working	0.00
Creating a Sequence with positive and negative numbers in R	-0.68
Conflict resolution when merging rows in R data frame	-0.94
Calculate the sum of subsequent rows for a subset of values	-0.36
I am trying to change the sign of a number to negative if it is bel...	+0.56
Extracting metadata (author, creation date ...) from word documents...	0.00
function that returns a value stored as a variable in an RData file...	0.00
Difference between numbers on a string	+1.24
Convert data frame to matrix without looping	0.00
removing sequences of positive values between sequences of "0&...	-0.90
find length of same pattern in vector	+0.30
Repeating a complicated sequence and putting the output in a new da...	0.00