StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Rich Scriven

Rating
1662.72 (394th)

Reputation
79,691 (1,043rd)

Page: 1 ... 19 20 21 22 23 ... 40

Title	Δ
arrange() not working on grouped dataframe	0.00
Filter data frame by character column name (in dplyr)	0.00
Reading a line that starts with a hash on a .txt file	+0.41
convert NA in factor to a new level	-0.45
R - Use regex to remove all strings, special characters, and patter...	+1.01
split character object, problems with {	+0.11
conditionally dropping columns from a matrix	0.00
r dplyr filter error - Column has unsupported type	+1.69
rbind within mapply returns transposed dimensions	0.00
A fast way to merge named vectors of different length into a data f...	+2.31
How to access values in a frequency table	+1.24
issue in creating data frame in R	0.00
How to return nrow per group in R?	+0.45
Convert format of data frame in R (sort of pivot)	+1.43
Adding elements to a list in for loop in R	0.00
Editing Arules Data Frame in R	+0.43
How to specify arguments after dots ... in R?	0.00
custom sort of `by=`	0.00
Summarizing by subgroup percentage in R	0.00
reflect lower.tri to upper.tri	-0.53
using paste with a list	0.00
Split a column of strings into variable number of columns using dat...	+1.45
Remove columns in a matrix that have a match with the column name i...	+0.44
Matrix Averaging of duplicate Rows	-0.18
Correct date initially as factor in R	0.00
R increment column value based on character match in another column	+1.85
Compare a list with a multi list in R	0.00
How to find largest count using table in a matrix in R	+0.43
Reading text file containing numerical values in R	0.00
Creating a empty vector of difftime type	0.00
R: change data frame structure using values from one variable as ne...	0.00
R - Find indices of first non zero elements in data.table	0.00
Change column value by row string value in R	-2.04
'which' command in R with case insensitive	+0.81
Abbreviate column names during data frame print	+1.73
Assign TRUE to entries in a character vector that satisfy pattern a...	0.00
Obtaining year and month from date column in R	+1.94
Summing columns of characters in R data frame to create a new column	0.00
convert string data.frame to Date	-0.55
Pipe in magrittr is not working for function load	0.00
mutate_each in dplyr not working column-wise over dataframe	-0.20
How to make an empty vector of POSIXct	0.00
remove elements from a data.frame with lists of lists	+1.96
Split string using regular expressions and store it into data frame	+0.95
find largest smaller element	0.00
R: how to drop factors that have fewer than n members	-0.06
R dealing with NULL values while converting list to matrix	0.00
lapply on single column in data frame	0.00
R - Conditionally replace multiple rows in a dataframe	+1.98
R data frame equivalence of SQL join and select	-0.31