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Rating Stats for

G. Grothendieck

Rating
1622.82 (1,021st)
Reputation
165,339 (319th)
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Title Δ
How to rearrange the complex algebraic equation in R? 0.00
R read data set which has unequal column 0.00
how to convert age in year, month, day to year with decimal -1.53
Two characters look alike but evaluate as different. How can I trac... -0.20
How do I know which method will be called? -0.47
R make timeseries data with raw data -0.31
How to remove an element from a list by matching parts of its name? 0.00
Replace the spaces between multiple (3+) capital letters +2.07
Reshape with concatenation to have a single time series for each va... +0.03
reshape from wide to long group of variables -2.08
Regression - set factor level to predefined value 0.00
Adding vline to time-series ggplot collapses X asis? +0.38
rollapply for select number of rows excluding top 6 rows 0.00
Functional programming with dplyr -1.10
How can I merge three variables into one variable that represents t... -0.12
Standard evaluation for tidyr::complete - a function that completes... 0.00
How to create a new column for the first non-NA group by factors? +0.36
Is there an R function that splits a column into an arbitrary numbe... -1.68
R: Cleaning up a wide and untidy dataframe -0.26
How to check correlation of levels between two variables? -0.49
set a data range in column 0 of an mts in Rstudio 0.00
R: equivalent to Numpy's "dot dot dot" operator for s... 0.00
R: Find groups of vectors that have a > 80% overlap in their ele... 0.00
Insert column vector at specific position in matrix dynamically +0.38
cbind function with yearly vectors 0.00
convert to date and strip time? -1.32
R: How to combine an arbitrary number of functions and parameters i... 0.00
How to compare a 3 sets of data in order to sort out how 2 of these... 0.00
Evaluating a function call constructed from a string +0.03
generic data frame update function with tidyverse dplyr like sql-up... 0.00
How to feed a list of unquoted column names into `lapply` (so that... +1.59
Assign a date to specific text in R 0.00
R studio using time-series plot 0.00
R regular expression for p#q#c# +0.40
How to convert data stored in a matrix-like form to one (continuous... 0.00
Ignore part of a string when splitting using regular expression in R -1.43
Replacing missing quarter and missing data per quarter -2.33
How do I rbind every number of matrices in a list of matrices? -1.32
NA at the end of column using na.locf function +1.52
How to replace every occurance of multiple strings in a column with... 0.00
Putting sqldf inside r function +0.36
R: Applying lm on every row of a dataframe using apply family -0.39
How can I use Mutate with ifelse to parse string data into a new va... +0.37
Non-standard subsetting of data.frames +0.91
Using na.locf to carry last value forward ignoring first rows when... +2.27
Reading multiple csv files from a folder with R using regex -2.48
Save and Load multiple dataframes from one CSV -0.43
Limiting the R reshape row count to avoid too many columns -2.44
How do I import multiple PDF files and change their names using R 0.00
R sqldf - index inside / outside a loop 0.00