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Rating Stats for

David Robinson

Rating
1687.47 (211th)

Reputation
61,638 (1,475th)

Page: 1 2 3 ... 19

Title	Δ
Iterative calculation in dplyr using result of previous calculation	+1.47
R/Shiny: Group by and Summarise on column selected in dropdown?	0.00
Unnest json in R	+1.60
How to vectorize a for loop in R for a large dataset	0.00
How to replace NAs in multiple columns with dplyr	0.00
Ggplot stacked area	0.00
pivot_wider, count number of occurrences	+1.44
lambda function and regular expression	0.00
Count string followed by separate string occurrences in r	-2.68
A tidy way in R to create new rows and append to data frame	+0.25
How to map a nested dataframe, and store multiple columns as output	0.00
Creating list of lists with summary statistics for input to summary...	+0.24
adding predictions for logistic regression (grouped variable)	0.00
How to stop bars from jutting out	0.00
R Function to identify non-matching rows	0.00
How to rebuild tokenised data by the original row id?	0.00
Using purrr or igraph (or any other method instead of nested loops)...	0.00
R - fuzzy join on nearest integer only	+1.45
in R dplyr why do I need to ungroup() after I count()?	0.00
How do I creathe then apply function over certain columns of a tibb...	+1.14
Error when using broom (augment) and dplyr with loess fit	0.00
Mutating over every possible combination of columns	+0.23
How to compare a variable to itself over time in ggplot2?	+0.26
Summarize based on multiple filters	0.00
transmute new columns based on exact match of multiple words in str...	0.00
Modify certain values in a data frame by indirect reference to the...	+0.65
lapply returns error:Error in FUN(X[[i]], ...) : non-numeric argume...	0.00
how to write a function that uses broom, dplyr and lm?	0.00
R - Efficiency for calculating a column in a data frame	-0.68
Using twidlr in combination with purrr	0.00
How to calculate proximity of words to a specific term in a document	+0.87
R: Count categories in each column when not all categories appear	0.00
R Match data tables using string matching	0.00
Legend ordering in ggplot2	-0.59
Difference between row with certain value (0) and next row in R	+1.16
do.call based on output of previous sapply(seq_along()) iteration	0.00
Group By then Aggregate	+0.92
Drawing line in ggplot independent of grouped data present in plot	0.00
Apply all permutations of arguments to function to make one data fr...	-0.98
convert two columns to new named variables in R	0.00
How to fit this function with ggplot?	0.00
Sum a list column of matrices in a data.frame by grouping factor	+0.26
Create balanced subsets based on similarity of multiple columns	0.00
Replacing an object name with characters in a loop	0.00
how to plot bootstraping confidence intervals	0.00
Apply holiday labels to plot by week of year	0.00
R "increasing 'x' and 'y' values expected	0.00
tidy method of testing model parameters	0.00
R - Which seed did this split?	+0.26
Set ggplot2 label background color	0.00