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G. Grothendieck

Rating
1622.82 (1,021st)
Reputation
165,339 (319th)
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Title Δ
How to apply function over a list by taking list of list elements a... 0.00
How to fix 'unused arguments' error on nls model 0.00
how to write a dplyr::filter function +1.25
How to conditionally check and replace data in xts object? +0.62
Banding Variable in R -0.08
performing all possible linear regressions between 1 variable and a... -2.51
Time Series and Linear Regression 0.00
how can I set a dummy variable in a regression in R 0.00
Monthly Time series data in ggplot2 -2.92
How can i transpose the data frame of specific column values? 0.00
Reduce repeated pivoting to a single pivot +1.79
Perform same operation to multiple variables, assigning result -1.56
Rolling regression with expanding window in R +0.30
Why is cholesky decomposition not giving me the same result as simp... +0.31
How to replace some characters after the last dot with their lower... -2.37
Impute Quarterly data rows +0.32
How to transform the Titanic data set +1.59
Getting observations until and including first different value (gro... +0.68
S3 generic/method consistency - How to dispatch according to chosen... 0.00
How to use rollmean on dplyr grouped data 0.00
Finding start and end time index conditionally for xts dataset -2.76
Output does not include the orginal variable name 0.00
How to implement read.zoo function correctly on my data frame 0.00
Is it possible to fit specific slopes to best fit segments of data... -0.19
Number of observation as a share of total observations per year -0.16
apply function to all variables with string in name +0.71
dcast issue on dataframe consisting two columns +1.80
What is this R structure and how do I get the indices? 0.00
R: merge function removes actual row names 0.00
How to use group_by() with an empty argument, in R? +0.32
Finding the first number after consecutive zeros in data frame +0.35
Find three consecutive numbers greater than threshold group-wise in R -2.53
Alternate elements of a vector with multiple NAs +1.38
what is the difference and what does each of the functions exactly... 0.00
How to rearrange matrices? +0.33
find Optimal degree of polynomial using anova test in R 0.00
Combine multiple csv files (similar column) in one with selective r... 0.00
How to use lapply only for one specific argument of a function? 0.00
name splitting in base r 0.00
Obtaining string after other string -2.54
long to wide format aggregate R tidyverse +0.33
How do you add a column to a univariate zoo series? +0.27
How to convert Hour Minutes character format into a POSIXlt format? +0.32
How to create pair of vector that are complementary to each other b... +0.41
R - how to filter data with a list of arguments to produce multiple... -1.21
R: How to write a function that replaces a function call with anoth... +0.24
Compare factors with different levels, in a dataframe -0.57
ls("package:datasets") in R 0.00
Create a column that identifies if all conditions are met +0.88
Convex union operation in R +0.64