StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

d.b

Rating
1551.74 (7,432nd)

Reputation
20,645 (6,563rd)

Page: 1 ... 14 15 16 17 18 ... 26

Title	Δ
How to recode many data frame columns with same function	-0.89
R - How to get the time elapsed between two points?	+0.50
Why is the sum of the area under density curve always greater than...	-0.12
Count number of multiple pattern matches in a string	0.00
How to 'Unstack' list in R when some of the entries in the...	+0.88
How to aggregate data in data.frame in R	+1.44
applying a function recursively on dataframes in r	-1.05
How to run program in R every 10 seconds without Scheduler?	0.00
Aggregate values by levels of another factor but keep all rows in R	+1.96
Create a vector of distinct months associated to my ids	-0.11
Combine data in many row into a columnn	-0.99
Passing more than 2 vectors in R	0.00
Sum multiple variables by group and create new column with their sum	-0.47
How to label all rows between two particular character values in a...	-1.56
Preventing duplicate slashes in file paths in R	0.00
Specify unicode characters programmatically R	0.00
Keep which(..., arr.ind = TRUE) results that connect	+1.00
lapply alternative to for loop to append to data frame	-0.21
I want to create a matrix of five columns out of an nxm matrix in R	0.00
Find an interval inside an other interval using R	0.00
How to sort odd and even numbers of an array in a specific format	-0.37
combine rows in data frame containing NA to make complete row	+1.14
Replace row with NA if any values are non-positive	-1.17
converting columns to factor over list of dataframes	+1.01
Finding most frequent combinations	+1.43
Finding Index of Common Elements in Multiple Vectors in R	0.00
Missing values in sequence into actual sequence in R?	+1.85
How to calculate the cumulative data difference with preceding data	-1.81
Set dst with lubridate	0.00
Regex R str_extract: Extracting exactly nth word from a string	-1.57
How would I make this count column in R?	+0.50
Counting number of occurrences [R]	-0.19
How to use grepl in every row?	-1.63
R Selecting highest count cells conditional on a second column	+1.65
in R: How to create continuous date intervals from timestamps	+0.01
R - generate dynamic number of columns and substring column values	+1.92
print multiple field from an R dataframe beside eachother	+0.49
Conditionally selecting last N values within a group by another col...	+0.72
How to count instances of duplicate characters within a string?	+1.84
R Sweave: digits number in xtable of prop.table	0.00
How to use "any()" in a grouped data frame?	-2.20
Group individual level data into grouped level list and search for...	-0.70
Iterate and sum a calculation across rows by varying row position	-0.52
Using Difftime function on Multiple columns of two DataFrames in R	+1.82
Find unique rows	-1.10
R: Extract elements common in all column groups	+1.84
Converting single row to multiple rows, ignoring NAs	-0.20
In R, Is there a quick way to select, from a list, all numbers not...	0.00
Formatting the output of Sys.time() with timezone in R using format...	0.00
Calculating distance to minimum of similar cases (observations) in R	-2.21