StackRating

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

Hong Ooi

Rating
1567.34 (4,396th)
Reputation
43,720 (2,455th)
Page: 1 ... 8 9 10 11 12 ... 22
Title Δ
Smooth every group via `do` -0.35
Find top deciles from dataframe by group -0.78
Unexpected behaviour when using grep with lapply 0.00
Tidy approach to regression models, ideally with dplyr +2.49
Find fastest way to get all intervals between identical elements in... -1.34
R - High performance Amazon EC2 slower than i7? 0.00
How to pass the 'object' argument dynamically to anova() fu... 0.00
Output discrepancy between SAS and R 0.00
Best way to automate variable creation in R using dplyr +2.33
How do I smartly subset an array in R with dynamic dimensions? 0.00
R Matrix Multiplication Error with Proper Dimensions 0.00
Creating formula using very long strings in R +2.17
sparseMatrix with numerical and categorical data -0.22
Triple integral in R (how to specifying the domain) -0.56
Calculate number of calls to function (not explicitly) +2.34
Getting unexpected (by me) extra characters using dput() to create... +1.84
R "by" function returning NULL values when paired with se... 0.00
RPostgreSQL dbConnect using connection string 0.00
How to name foreach matrix columns? 0.00
Formula interface for glmnet 0.00
Different GLM Result (R vs. julia) 0.00
Efficient subsetting over a list of matrix +1.88
Changing a variable in a list of dataframes in R -0.21
R: List of base Math functions -0.07
How to convert a data frame of integer64 values to be a matrix? 0.00
Computationally non tolling algorithm to find min and max of a vari... -0.51
Kind of arguments inheritance in nested functions in R? -2.27
accessing individual arguments of a variable list of arguments in R -1.02
c - void pointer to struct inside a struct -1.00
Error in 1:x : argument of length 0 0.00
Zeros as missing cases in R +0.86
R .Fortran return reshaped array? 0.00
Get the amount of RAM that an environment uses in R -1.89
Reformulate in R log(Y+1) 0.00
Exchange a 0 value for value next to it in R +0.46
How to determine if a string "ends with" another string i... +2.75
Combine several data frames into a single data frame +0.45
do.call specify environment inside function -1.79
integrate() in R gives terribly wrong answer -1.58
Keep one maximum values from multiple maximum values in R 0.00
why does solve.QP returns infeasible solution 0.00
R code to 'tidy' the values of a discrete variable +1.80
R: Prediction using glm() gamma family -0.54
What is the R equivalent to Excel's =2*NORMSDIST(2) +2.10
Divergent Integral in R is solvable in Wolfram -1.91
Would it be stupid to recode `dim` to return `length` if `dim(x)==N... 0.00
read.table() read numeric valuse as integer in R +2.14
linear regression in R without copying data in memory? -0.21
R - Subsetting dataframe in for loop with double and single brackets 0.00
Approximation of results -1.85