StackRating

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

tmfmnk

Rating
1600.31 (1,765th)
Reputation
3,032 (55,783rd)
Page: 1 2 3 4 5 ... 25
Title Δ
How to create a subset of groups that have full consecutive months +1.00
Using lapply or map over columns to apply a McNemar test to all com... -2.28
Split strings into individual charaters, count number of times each... +1.46
How to set column value to last positive integer -1.43
How to collapse rows based on conditions of columns? +1.70
How to use mutate_at() with two sets of variables, in R +1.18
Count how many characters from a column appear in another column -1.56
Is there a way in R to combine the functions slice_max (dplyr) and... +1.78
How to cumulatively multiply vector without using cumprod in r? +1.26
How to just keep the minimum value in a row across multiple columns... -0.04
How can I filter rows that are all NA using dplyr `across()` syntax? -1.11
Add one variable to specify which one of several variables that equ... -2.33
Group by and keep the entire row which has max value across differe... -0.34
"Pivot longer" all columns in single-row data frame into... +1.64
How to deduplicate date sequences across non-consecutive rows in R? -0.13
Calculate minimum distance between groups of points in data frame -1.41
Filtering duplicated rows conditionally -0.64
Split dataframe into several data frames within a list, each column... -0.81
Filter rows based on vector index instead of column name or index +0.96
dplyr reset counter when the threshold is reached +1.59
the average of nearest neighbour values in a column in r +0.96
R lapply for list of lists to apply the same function to pre-define... -0.21
dplyr::mutate all numeric variables except one? +1.55
Finding new observations per grouping in R -1.64
Remove all rows which contain at least one negative value in R -2.21
R: How to slice a window of elements in named vector -0.62
Bind_rows() error: "Argument 1 must have names" // Occurs... -0.22
Apply Multiple Columns to Custom function Using dplyr::mutate(acros... +1.77
Trouble extracting elements from a nested psych list using dplyr an... 0.00
Create dummy data with LETTERS[1:3] recycled as a new feature on a... +1.64
Merging output from cor.test in R dataframe +0.38
select rows where the values of 2 columns are swapped 0.00
tidyr equivalent of reshape2::melt() for deeply nested lists of vec... 0.00
mutate and/or summarise a dynamic number of columns +1.96
How to code multiple columns of character variables into 0,1,2 base... 0.00
Convert list of dates to sequences -1.69
R: How to match or filter variables with same character strings but... -1.36
Count or sum specific string (strings) in each row (rowwise) using... -2.42
sum of each column between them in R -0.95
Check if a character exists in a specific group and create a new co... 0.00
R: Evaluate function for multiple and differently-changing arguments -0.57
create n*n matrix from n-1*n matrix by adding diagonal elements as... +0.87
How to delete R data.frame columns with only zero values? +1.88
How do you calculate a running column minimum using tidyverse funct... -0.61
get rows with highest and lowest values for variable from dataframe... 0.00
Count several rows and make a new column in R -1.29
Filter groups only by increasing, ascending order in R +0.38
Sum the last n non NA values in each column of a matrix in R -1.05
Automating coalescing of data -2.17
Calculating values in a column as a function of previous column val... +0.77