StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Cole

Rating
1481.20 (4,492,109th)

Reputation
471 (286,697th)

Page: 1 2 3 ... 9

Title	Δ
Pairwise comparison of dataframe column entries in r	-1.10
Does R have a way to say "do n times" without having to w...	+0.31
get indices of keys in data.table	0.00
Is there an efficient way to obtain "pmax" other than usi...	+1.37
R vector count number of dates within range of each date	0.00
Fill R datatable upon condition with it's own value	+2.47
R Conditional Formatting in Loops	+0.51
transpose a columns to row in a list of dataframes and write it to...	+2.56
How to fix a game of roulette (functions, loops, and conditional st...	+0.54
How to count unique values over time in sparklyr (example given)?	-0.43
Remove trailing (last) rows with NAs in all columns	+0.65
Increase speed for a ifelse-for loop in R, while filling matrix wit...	-0.74
How to structure data in summary format using R	-1.67
Applying a custom function to a data.table doesn't work, even t...	-0.45
Parallel data.table operations	+0.54
Set seed in R for Normal distribution	0.00
How can I efficiently aggregate with time and distance windows with...	0.00
Calculate the frequency of similar rows but keeping the same size o...	+1.55
Create separate plots from one tibble and save each plot separately...	-1.62
How can a assign a higher and equal clause to a function, without g...	0.00
convert List to data table in R with Binary entries (0 or 1)	+2.44
How to do rolling sum over columns in R?	+1.97
How to iterate through an object with map in R to create a series o...	-0.50
Mutate within a for loop	+0.57
Replace multiple values in data table column after multiple pattern...	0.00
Speeding up R function based on which() and rbinom() used in a data...	-1.31
Advice on how to use a for loop to compare columns and input into a...	+0.53
Duplicating rows to match a new data frame	-0.85
Is there a way to check index limits of a vector in R?	+1.29
R function to calculate mean, sd or median but the comparison don&#...	-1.26
How to capture output from non-standard function in R?	0.00
Selecting a row out of a group with conditions?	-0.46
How can I make this code run in parallel ? For loop	+2.30
How to optimize a function that matches observations according to c...	0.00
R: Which is the optimal way to compute functions over time with 3D...	-1.52
How to use a custom function in data.table in R	-0.46
Why to use secondary index (`on`) in data.table, unless for joining?	0.00
Date.table solution to create cumulative weekly averages based on c...	+2.13
Use rep() and seq() to create a vector	-0.11
How to complete a sequence based on condition in R (example provide...	+2.20
Can this for-loop be vectorized	-0.47
How can I add array1 (2D) to array2 (3D)?	+2.22
R matrix/array sumproduct transformation	-1.11
R function used argument is fixed?	+2.27
Add a condition for a function that has vectorized input	-0.49
average in previous group at the same place with another column	0.00
R: Loop to create new data frames in R	+0.18
How to apply a function to every row of a list of tibbles in R?	+0.26
How can I use apply function to plot multiple graphs from same data...	0.00
extract variable from string variable using data.table and self-def...	0.00