StackRating

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

Andrew

Rating
1491.99 (4,376,349th) 		Reputation
428 (309,635th)
Page: 1 2 3 4 5
Title Δ
Filter different groups by different factor levels -2.20
Filter_at() not working with -starts_with() 0.00
Finding word matches between named nested list and data frame column 0.00
In R, how can I filter based on the maximum value in each row of my... +0.39
Regular Expression in R - Spaces before and after the text 0.00
Partial Match of a string for each row of a data frame -0.85
Calculate rowwise maximum from columns that have changing names +2.32
How to transform data and add header to table +0.04
Is there a way to keep common and uncommon data between two datafra... +2.23
How to split the string using R, stingr -1.83
Concatenate/paste together multiple columns in a dataframe -0.33
How to tidy my weekyear variable in the dataset -0.01
How to create a new column based on the values from multiple column... +2.06
Sort each row of character strings alphabetically in R -0.49
Issues with strsplit only on Shiny Server 0.00
How to iterate over columns with vectorization together with group_... 0.00
remove invisible characters from a UTF-8 string +0.18
How to mutate multiple columns with dynamic variable using purrr:ma... -1.31
How to Extract product dimensions from a string column having dimen... +0.68
How to loop through multiple values in the same string? +2.52
How to set a function that makes operations between columns (within... +3.84
Creating a vector in R of counts for number of times each element a... +4.62
R return true or false per row if string contains any of a list of... -2.16
How to use only time part of datetime in rstudio 0.00
In line group by in dplyr to mutate columns +4.39
Create lag variable with conditions and group by id -2.38
R strsplit using Regex -2.90
r compare two data.tables by row -3.80
How can I write this -working- code to improve performance? -2.58
How to filter rows that contain a string in any column in a dataframe +2.26
Sorting a set of data for every 3 hours in r 0.00
R - lm p-Value loop -1.99
Reshaping a Factor in R -1.88
a speedy way to compare two rows +4.17
Compare the words from a data frame and calculate a matrix with the... +1.11
Comparing exact values with many significant digits across columns +4.08
Flatten a long dataset, inserting an indicator if at least one non-... +4.39
Extracting text from a paragraph between two symbols in R +0.85
Get rid of parts after the space in vector's string elements -2.09
Understanding the output of all_equal 0.00
Index consecutive duplicates in vector +2.82
How to avoid R converting F to False when converting logical vector... -2.53
R delete columns from data frame matching regex pattern -3.54
How to sort dates in increasing order within a row in a dataset 0.00
Remove string after first number using r regex -2.34
Find the most occuring column in data frame -3.92
Take mean of digits that are run together in one column -0.66
How do I average by specific columns +4.13
New variable for missing values across multiple columns -2.64
r subsetting based on a character variable for unique ids -2.49