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Rating Stats for

G. Grothendieck

Rating
1622.82 (1,021st)

Reputation
165,339 (319th)

Page: 1 ... 57 58 59 60 61 ... 105

Title	Δ
aggregate columns by character	-2.31
Merge two dataframes by time and variable ID with NAs	-1.84
Extract date from given string in r	-1.98
R - Analyse impact of categorical variables on continuous variable	0.00
Distinguish between lm object and rlm object	-1.32
Storing data in data frame from for loop - rentrez	0.00
Transforming Calendar Quarter to Financial Quarter	0.00
split dataframe in r into characters and numbers	+0.33
Singular gradient error with R's nls / nlsLM	0.00
Plotting an xts object using ggplot2	-0.17
Cleaning Inf values from an R list of dataframes	0.00
What I'm doing wrong here when trying to convert an nlmrt objec...	0.00
extract a number in the middle or end of a string in R	-1.22
Find local minima of series	+0.96
Reading ASCII into table and select specific rows from the table in R	0.00
Multiple nonlinear regression in R using nls, getting a bunch of er...	0.00
Determine if R package is available on Linux	+2.20
How to count with condition how many zeros in a data frame using ju...	+1.25
How can I show the intermediate steps of a long routine in R?	0.00
Forecast using R dataframes, zoo and real dates on results	0.00
Data Frame - Fill in Missing Data	0.00
Problems converting from wide to long using reshape - tibble issue?	0.00
How to count number of characters(including spaces) before the thir...	-1.19
How to convert an nlfb object in a nls object	0.00
Collapse a string over a moving average window	+0.36
perform operation on all rows and add results back to main data frame	+1.58
Add elements in xts	0.00
Aggregating in R with multiple conditions	0.00
Easy way to mention all the objects inside a function without expli...	0.00
compute sum of columns in a nested list in R	+1.38
Handling string search and substitution in R	-0.15
Substitute formal arguments in a function factory r	-0.74
select part of a string after certain number of special character	+1.65
SQLite doesn't report correct weekday with dataframe in R	0.00
How could I do calculations in a Stored Procedure?	+1.39
Cut integer into equally sized integers and assign to vector	-1.80
Combining two time series with different ranges, when column headin...	-0.14
Strange behavior of apply/ reverse function in R	+0.36
How to make the code more readable (for-loop or apply)	0.00
What is R code or function that is equivalent to "Trend Functi...	0.00
Linear optimization of difference subject to constraints	0.00
How to substring a char vector using patterns in R?	-1.45
Replace NAs using na.approx or na.spline for matrix data	-2.78
How to convert hours into normal dates?	0.00
Converting from factor to date in R	-1.99
Unique values by date	+1.41
R Sort one column ascending, all others descending (based on column...	-2.78
rollapply: changing quantile default props	0.00
How to split vector into list based on consecutive unique values	+0.35
What is the best way to tidy a matrix in R	+1.36