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Rating Stats for

G. Grothendieck

Rating
1622.82 (1,021st)
Reputation
165,339 (319th)
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Title Δ
replace NA or else <NA> with something or something else in c... +0.37
how can i retrieve information from pubmed 0.00
R, rename thousands of downloaded files 0.00
parsing german numbers within string-vector +1.64
Merging two rows with some having missing values in R +0.21
R programming - assigning an index to number the instances of date... -0.39
Transforming data from xml into R dataframe 0.00
How to create a function which removes a certain first character of... 0.00
Differentiating and lagging values of one df +0.37
R package with code that only runs once (per installation) +1.76
Set new variable NA if any other is NA +0.91
Add missing dates with previous values in R - converting quarterly... 0.00
how to apply a function over dataframe colum in month wise and show... -2.33
Fitting Transmuted Pareto Distribution And Calculation of Hessian M... 0.00
How to ignore linearly correlated variables introduced by factor re... 0.00
how to calculate total time served by employee in R -0.15
split column based on 2 columns +0.37
How to return elements of R list as independent objects in function... 0.00
R - using aggregate on several variables and combine unique values +0.37
How to cast nested list to matrix like or tabular like object? 0.00
more columns than column name on txt file 0.00
Total rows does not contain a factor and the value is not zero 0.00
How to mix daily and quarterly data in R? 0.00
Aggregate function in R zoo returns error 0.00
Add single quote to start and end of the vector of a string which w... -0.15
Get row indices of data frame A according to multiple matching crit... 0.00
Use grouped summary to operate in another data.frame column by factor 0.00
Query returning 0 rows with sqldf package 0.00
Split a single column into multiple columns based on a set of values +1.84
R - Removing only one part of the empty rows of a zoo objects 0.00
Return second last date -2.76
sqldf R - days between orders - group by client 0.00
How to split in R a date range into quarterly basis period? -0.42
R: Transforming incomplete timeseries into matrix 0.00
How do I get RSS from a linear model output 0.00
Pipe output of more than one variable using tidyr::map or dplyr +1.80
Assign intermediate output to temp variable as part of dplyr pipeline -1.82
Superscript, subscript, and greek symbol all in one axis title in g... 0.00
How to average every 12 columns for each row in r 0.00
Getting all the children nodes of XML file to data.frame or data.ta... 0.00
Apply function only if columns respect condition -2.47
R sqldf not recognizing posixct 0.00
In R, is it possible to create a new object inside a function and p... -1.94
Find next date in series by group -1.23
removing offset terms from a formula +1.67
Convert fractional year and day of year to date in R 0.00
find max value in a data.frame by group and show its date as year-m... +1.37
Mean matrix out of list of matrices 0.00
R dataframe: Getting value from next row subject to criteria 0.00
Extract sub-matrices from binary matrix in R -1.04