StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Roland

Rating
1662.46 (396th)

Reputation
105,284 (681st)

Page: 1 ... 42 43 44 45 46 ... 54

Title	Δ
Multiple dataframes for large data	+1.55
In large dataset, deleted selected dataset based on another small d...	+0.18
Passing arguments to a list in tapply	0.00
use function in every two columns in R	0.00
Conditional updating of matrix elements based on conditional statem...	+0.96
getting an error while performing a lookup and what will be a bette...	+2.02
Create an ellipsis (...) from list	0.00
Correlation Loop Function in R	+1.57
Create list of lists iteratively	-0.09
Do a nonlinear least square (nls) fit for a sinusoidal model	-1.38
Convert 24h to AM/PM format	-2.30
Re-transform a linear model. Case study with R	0.00
loop for multiple power calculations with R	+1.28
data.table doesn't modify by reference if the object is freshly loa...	0.00
data.table subsetting for bootstrapping	0.00
Replicating a dataframe as a whole n times	-0.79
Machine Learning using R linear regression	0.00
count variable grouped by two variables	+0.35
Fastest way to create this matrix in R	-2.32
R: Transforming data to normality. What is the best function for a...	-0.63
R - fastest way to get the indices of the max n elements in a vector	-0.70
Can't coerce R to use "." as decimal point	0.00
Constant width in ggplot barplots	0.00
How to know the percentage of certain things through R?	+0.16
Multiple ggplots of different sizes	+0.27
Setting certain elements of a large data frame column to NA is sett...	0.00
na.approx changing timezone display	0.00
plot matrix with three colors	+1.03
remove IDs that occur x times R	+1.55
R data.table generate random pairings in data table	+0.37
Scaling POSIXlt data in histogram using ggplot2	0.00
Histogram of binned data frame in R	+0.39
Hmisc describe short version	0.00
how to do simple HDI using CDF like wolfram alpha	0.00
Turn vector output into columns in data.table along with other colu...	-1.71
how to replace multiple factors in whole data.frame in R	-0.31
How to retrieve the name of a list passed to a function using lapply	-0.11
Check for matchings in R	-0.55
quick standard deviation with weights	+2.06
time depending value calculation	0.00
select specific lines with the data.table package	+0.36
Iteration of columns for linear regression in R	0.00
What's the lowest number R will present before rounding to 0?	+1.05
R grouping by condition in data.table	-1.50
Behavior of do.call() in the presence of arguments without defaults	-1.78
Clean bad data automatically	-0.99
foreach and non-parallel change of iterators	-0.07
Convert a matrix from mode A to mode B	-1.39
How to read stuck data in R?	+1.04
How the pvalue is calculated in glm	+1.72