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 ... 7 8 9 10 11 ... 105
Title Δ
Using the ts() function in R +0.26
Create dataframe with month start and end in R +1.20
Conditions based on dynamic column names in R 0.00
How to rename a column within my own function using a higher-order... -2.74
Time aggregate across years in R +0.33
Calcute mean for same time on different dates +1.02
Fast check of first inequality -1.69
R nls() Initial Parameter Problem, nonlinear Regression 0.00
Average by row and column 0.00
Syntax for three-piece segmented regression using NLS in R when con... +1.40
Result-feeding rolling window or rollapply with cumsum +0.46
deparse(substitute()) with lapply -2.71
Create a list of sequential letters like in excel's header in R -0.91
Converting a data frame into TS object in R 0.00
How do fractions vectors (from MASS) have error checking? 0.00
R language iteratively input a matrix 0.00
I want to apply two functions one function on the block diagonal an... +0.29
An argument working outside a function but fails inside a function... +1.48
How to remove/replace specific parentheses from a string containing... +1.05
How to match observations that are within +/- 5 of each other in R? +0.71
R : Parsing and storing hierarchical structured data separated by s... +0.32
R: Create an R function to insert multiple specified lagged or diff... -0.78
R data frame organisation +0.13
Returning a tibble: how to vectorize with case_when? -0.55
How do I dynamically access and call a function in R's environm... +0.27
How to apply a nonlinear regression within a data subset from a lon... 0.00
Carry forward NA values for multiple columns R 0.00
How to create new columns conditional of columns in a df and sum th... +1.47
How to calculate 7-day moving average in R? +0.77
How to sum a column in a matrix and paste the value in the last cel... +0.86
Warning message when extract months from chron object 0.00
Fit an exponential decay model in R 0.00
How to run function on the deepest level only in a nested list? +1.76
Linear model in R doesn't fit properly +0.33
How to parse strings into hierarchy or tree in R +1.56
R xlab and ylab in xts plot +0.33
Why doesn't R look up for the specified object in the provided... -2.33
Is there a function to "evaluate" a range of numbers in a... +0.42
Access R objects created in function +2.03
Convert x[0] to 0 instead of numeric(0) in R 0.00
best way to check if an object is null or empty string in r 0.00
How can I know which type of the GLM is used here ? If I dont know... 0.00
Replacing commas in text inside tags in R +0.31
A running sum for daily data that resets when month turns -1.80
Determine function name within that function -0.30
R Automatic Regressions +2.16
Taking the average of lead and lag dates in dplyr mutate +0.79
R replacing missing values with na.locf -1.35
How to repeat sequence: 1,2,3,4,5,6,1,2,3,4,5,6,7,8,9,10,7,8,9,10 i... +1.25
Multiple Rolling Regression (Fama-Macbeth Procedure) 0.00