StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

G. Grothendieck

Rating
1622.82 (1,021st)

Reputation
165,339 (319th)

Page: 1 ... 24 25 26 27 28 ... 105

Title	Δ
why the syntax of sqldf is wrong	0.00
How to make an accumulated sum with constraints	-2.31
Rolling correlation with 'grouped by' - Error: incorrect nu...	0.00
Binding environment and function scopes in R	0.00
How can I use if statement in R with multi condition?	+1.96
commands to find Avg, Max, Min in DF	-0.70
Divide a row of numeric variables by a constant	-2.46
Convert dataframe into yearly time series	0.00
Remove begining and end of string until it finds a pattern in R	-2.50
How to split by a group with constraints	-0.46
Split date rows by new year	+0.25
R function to determine if another application is running	0.00
Create a variable in `df1` depending on one variable of `df1` (`df1...	-0.21
Ifelse statement with 4 conditions	+0.94
in R Sorting by absolute value without changing the data	-1.06
Improving Barplot Function Regex and Labels	0.00
Is it possible to know the maximum value of density in advance?	-0.20
how to add multiple vertical lines in a lattice panel?	0.00
Combine function arguments in a new function in R	-0.73
How do I handle double-tabs in tab delimited txt import in R?	-2.58
subset from a list of data.frames in R	-0.46
Cannot get sum of every time a word appears in a column using SQLDF	0.00
Why am I getting a frequency of 1 for this monthly time series data...	0.00
Finding blocks of connected columns of a data frame automatically i...	0.00
How to print the hidden column to csv file in R	+0.02
How to calculate the proportion in r?	+0.23
Is there a way to call a tidyverse created data frame inside a ggpl...	+1.03
error when trying to do a running sum in r with sqldf	0.00
Transform quarterly data into yearly data	+0.29
Extract a certain pattern string from the text by R	-1.72
Merging csv files of inconsistent row length and keeping basename a...	+0.15
Regarding multiple linear models simultaneously	-0.21
use lm() to compute multivariate regression parameters, by response...	+1.14
Match strings across all columns in dataframe and impute or replace...	+0.29
String split based on index	+1.45
Creating a symmetric matrix populated with cross subtraction	-1.10
Accounting for zeros in Time Series data	-0.57
How to keep defined date-time format when binding date-time vector...	0.00
In R, how can I look up a value in one column based on an interval...	+0.88
How to remove the same rows in a list?	-0.21
"Rolling" Regression in R	0.00
Read txt file with multiple separators	+1.12
How to test null or missing for enquos-type quosures	0.00
Stepwise regression in R with model constraints	0.00
Using R: How can I delete rows when they contain certain values?	-2.49
R: grep multiple strings at once	0.00
Specify separator character in "separate" function from p...	+1.54
Is there an R function for appending the lists with unequal columns	-0.10
Replace values in a matrix with NAs if the row/column names appear...	-1.31
Extract text according to delimiters but miss out missing entries	0.00