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Rating Stats for

Michael Lawrence

Rating
1522.31 (27,799th)

Reputation
1,003 (154,485th)

Page: 1

Title	Δ
cairoDevice produces black images, when used in for loop	0.00
S4 class [ (subset) inheritance with additional arguments	0.00
Converting dataframe levels into columns in R	+0.24
How to check to see if a function in R is a constant function?	-2.92
Efficient way to TRANSLATE every Nth string in bash or R	-2.18
how many people received 4 drugs of interest? R	+2.32
Counting pairs in R	-2.24
How to create a table in R that includes column totals	-0.49
Assigning Percentile Based Groups to Dataframe in R	0.00
Splitting string into unknown number of new dataframe columns	-0.95
Select most frequent elements by a variable	+4.11
R subset data.frame columns by group to maximize row values	-0.11
Can I calculate variance using dplyr::mutate?	+4.05
collapse dataframe by similar rows	-3.26
Computing deciles over calendar years and across different columns...	-0.57
Handling large objects in R	0.00
How to move cells with a value row-wise to the left in a dataframe	-3.01
How to get a new column in a data frame which has only elements whi...	-1.88
R: using if/else to append column in a list with objects of varying...	-1.89
How to split/subset a dataframe into multiple dataframes in R	-0.25
Count every possible pair of values in a column grouped by multiple...	+0.58
MATLAB style for loops in R & loop fails to fill each column in R	+3.28
Create multiplanel plot for multiple datasets in apply loop	0.00
Counting unique values across variables (columns) in R	+0.13
asssign values to dataframe subset in R	-4.16
Add column to datasets using loop	-0.17
Looping an R dataframe to generate conditional Strings	+3.83
Finding sequences in rows in R based on the rep function on a certa...	-0.35
How to read a non-rectangular matrix into R	-0.17
How to create a matrix in R using the rows and coloum data?	-3.59
logical vector subsetting in R	+3.64
Calculating overlapping between different datasets using R	+3.72
Extract HTML Tables from Multiple webpages Using R	0.00
checking if data types are appropriate and returning an error messa...	+3.92
Compare names between columns in R	+0.12
Replace values in a series exceeding a threshold	-4.08
Assigning a single value to all cells within a specified time perio...	+3.97
separate DateTime column in R	+3.70
Need a more efficient threshold matching with function for R	+3.40
Creating a new column in a data frame whose entries depend on multi...	+0.52
Build summary table from matrix	-2.67
Compare each row value to multiple rows and return a value	0.00
Merge 2 dataframes if value within range	+3.56
How can I get a histogram/summary stats if I have a table with coun...	+3.82
Aggregate contiguous rows	+3.91
Calling custom R functions from Java	+3.90
In R, why is sum so slow compared to others, such as cumsum?	+0.51