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Rating Stats for

AndrewMacDonald

Rating
1493.04 (4,339,660th)

Reputation
2,188 (76,922nd)

Page: 1 2

Title	Δ
dplyr left_join matching NA	+5.05
Trouble coding a number of matrix models to run simultaneously	0.00
authentication to github private repositories with httr	+4.19
Why is using list() critical for .dots = setNames() uses in dplyr?	+4.26
SSL connect error in httr / curl	-3.68
How do I reshape a dataset with if statements in R	-3.85
Categorizing Data frame with R	0.00
Counting Falses before Trues in R	-2.62
How can I get means in each column?	+0.84
how to split a column into two columns in R	-2.82
How do I fill an R Matrix with values which are calculated from row...	+1.98
R - efficient way to apply function to each row of a data frame and...	+2.12
Iteratively remove columns and rows from a matrix s.t. the mean val...	0.00
Add a Count field to a data frame	-0.33
Split a string into combinations of 2 characters and expand into da...	-1.77
R code to create a custom similarity type matrix	0.00
Create a sequence in a matrix	-2.04
remove individuals based on their range of values	-0.77
Stepwise creation of one big matrix from smaller matrices in R for-...	0.00
deconstruction of matrix/rearranging columns of matrix	-3.64
r function that creates and references columns based upon input var...	0.00
Apply each function in a list of functions on each each element in...	-2.33
Passing strings as arguments in dplyr verbs	+1.17
% of matching between rows and find duplications based on specific...	+0.07
Hot deck imputation in dplyr	0.00
`dplyr` distribution draw by group	0.00
Using dplyr with filter, group_by & tail?	+0.59
Alternative to for loop R	-3.51
Mean of vector inside of list of lists	-3.75
Efficiently building a large (200 MM line) dataframe	-0.86
Histogram in R when x axis is very long	+3.99
split data based on cumulative value of column in r	+4.37
Data split for train test for a model	-0.25
Splitting a factor at a space in R	-3.42
merging two lists in R (many-to-many relationship)	0.00
Select row prior to first occurrence of an event by group	-3.20
R function that works on previous observation	0.00
r test for a criteria in a column and if not met, move to next numb...	0.00
aggregate POSIXct vector using plyr	0.00
R: Recursive *ply/plyr function; for loop replacement	+1.64
How to bootstrap a function after taking a randomly drawn sample wi...	-0.02
Merge data frames with partial id	+2.19
How do I compare one row to the next?	0.00
R - Transforming data in dataframe from one time scale to another	+1.68
Compare consecutive rows in data.table and replace row values	+1.32
How to use dplyr to eliminate for loops?	0.00
Apply grouped model back onto data	+4.07
Conditional calculating the numbers of values in column with R, part2	-3.60
Merging two types of columns in parallel using dplyr and tidyr	0.00
Reshape2 - multiple rows to single rows with name change and varyin...	-3.70