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G. Grothendieck

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1622.82 (1,021st) 		Reputation
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RApply function is ouputting Zeroes 0.00
R How To: Read CSV, plot rate in second resolution -0.30
how to replace one part in url by using R +0.12
R: Aggregate on Group 1 and NOT Group 2 0.00
error in fitting equation with nls equation? 0.00
Subsetting lists via logical index vectors +0.37
Reshaping data matrix in R +0.35
filter for complete cases in data.frame using dplyr (case-wise dele... +0.35
dplyr: how to combine mutate with conditional values? 0.00
How to extract a part from a string in R +0.20
Add a column for counting unique tuples in the data frame +0.89
How do create monthly series with zoo function +0.14
Apply function across rows of zoo object in R 0.00
R: How to get rid of .lin in plinear nls 0.00
R using aggregate to find a function (mean) for "all other" +0.37
Free variables in R for computer-assisted mathematical analysis 0.00
from an expression to a language object 0.00
Load a small random sample from a large csv file into R data frame -1.64
read.csv.sql filter for fields with columns 0.00
How to find out how many times a certain pattern in x rows correspo... +1.99
nls - Convergence failure: singular convergence (7) 0.00
create a "by" loop with two variables in R 0.00
Automatic parsing of data in R 0.00
Applying as.Date to Excel format dates in R 0.00
dplyr: How to apply do() on result of group_by? 0.00
R- Optimx for exponential function with 2 parameters - cannot evalu... 0.00
Saving an output from R into excel format? -0.49
R SummaryBy package grouping 0.00
Data transformation in R +0.36
Seasonal aggregate of monthly data -1.08
gsubfn: differences between perl and tclk? 0.00
Using no 3rd party packages, is there a way to calculate percentage... +1.32
weird apply functions in R (or variable scope) 0.00
How to compare two CSV files and write non shared items to a CSV fi... -1.04
use dplyr to create dummy variables 0.00
Operations on characters in data frame +0.38
hydrological year time series -2.17
More efficient way to calculate a daily means time series which inc... -0.08
Eliminating Existing Observations in a Zoo Merge +1.68
How to separate the variables of a particular column in a CSV file... -1.95
sqldf big integer(INT64) 0.00
How to substitute a letter with its lowercase after finding it thro... +1.75
Reorganising CSV with multiple tables in R +0.01
Setting the language of time axes of a zoo object in R 0.00
Assigning names to the list output of dplyr do operation +1.58
How to condensed a data frame based on nearest matching times in R +1.10
how to do statistic with time date 0.00
modelling claim loss using tweedie distribution in R 0.00
Regular expression to extract unique fields from .sdf file in R -0.13
Split column label by number of letters/characters in R -0.87