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Rating Stats for

Sam Firke

Rating
1459.07 (4,529,203rd)

Reputation
10,171 (14,972nd)

Page: 1 2 3

Title	Δ
Conditional add years to existing date in R	-0.66
Create character vector of filenames in numeric sequence with leadi...	+4.84
Labeling unique values in R	-3.11
Efficient way to calculate non-na rows vs NA rows in a column	+0.90
dplyr - Group by and select TOP x %	+4.84
Remove entries that occur less than x times	0.00
How to scrape the budget value of a movie from IMDB using rvest	-0.63
repeat first observation for each id	+4.54
R - rolling 12 month median by group with inconsistent time interval	-3.35
R ifelse() evaluates a condition and returns match	-3.97
How to join/ merge two tables using character values?	+0.14
Regular expression matching inside dplyr	-2.25
Filter table to exclude rows if they contain a value in a column of...	-2.30
Extracting alternating data from a single row into two vertical col...	0.00
How to replace data.frame column names with string in corresponding...	-2.46
How to change an integer into a specific string in a data.frame in R	-3.75
In R, when creating a model, is there an equivalent to the by state...	+2.29
Subset based on repeated values in row and conditional in column in...	+4.99
How to attach values of each group?	0.00
Looping over combinations of regression model terms	-3.62
Looping over combinations of regression model terms	+0.83
Working with sums in R	-3.09
Typo in `dplyr::percent_rank`?	+5.13
R: Shapiro test by group won't produce p-values and corrupt dat...	-3.23
Imputation for bounding NA observations using a linear approximation	+5.40
Change a number to a word in only 1 column	-1.08
Break list into rows while preserving identifiers in r	+2.09
How to finding a given length of runs in a series of data?	+1.83
Wind rose chart with ggplot	0.00
Return all factor levels by name as new columns from a three column...	-2.89
Adding prefix or suffix to most data.frame variable names in piped...	+2.35
Identify the factors with the highest counts and sums within each c...	0.00
R - How to convert latitude and longitude coordinates into an addre...	0.00
Retrieve the most repeated (x, y) values in two columns in a data f...	-1.99
Calculating mean by selecting from two columns in a data frame	-3.55
dplyr: Integer sampling within mutate	0.00
Converting Movie Box Office to Numbers	-0.64
Repeatable way to remove a row from a data frame that ends in a cer...	-2.31
Calculating medians via dplyr vs. aggregate in R	0.00
Replace values in a data.frame column based on values in a differen...	-3.67
Extract R^2 (R-squared) value for each regression grouped by a factor	+2.46
Count based on multiple conditions from other data.frame	+5.41
Extracting coefficients from a regression in R	-3.63
create new variable based on a regular expression	-2.78
R merge based on condition other than equality	-2.33
Aggregate function - calculate the mean of each months' variance	0.00
script to search address on google maps	+0.26
Combine annual data to matches	0.00
randomly sample according to weights using dplyr and sample_n	0.00
Extract top N values base on multiple variables	0.00