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Rating Stats for

Colonel Beauvel

Rating
1536.87 (13,471st)

Reputation
23,409 (5,571st)

Page: 1 ... 13 14 15 16

Title	Δ
Creating time variables for conditional risk set model (Cox regress...	0.00
recursively extract elements from a list of lists	-0.39
R Merge 2 data.frames with similar variables	0.00
Merge nearest date, and related variables from a another dataframe...	-0.02
in R sort row data in ascending order	+1.25
Create a number of variables within a list within loops	0.00
Memoise on recursive function	0.00
columns names not read properly by read.csv in R	0.00
How to simulate daily stock returns in R	+3.94
How to extraxt immediate next row after the last observations withi...	-3.63
Selecting value based on variable name of data frame column in R	-3.52
Comparing 3 column lists in R	-2.30
Count Complete Cases per Group	-2.07
R: Finding unique group of rows in a data frame	-3.08
R group by aggregate	+2.09
R - checking for existence of objects in a function	0.00
Speed up vector-lookup for data.table	+1.52
How to use values 2 rows ahead or behind of current row in data table	-0.02
Merge 2 columns into one in dataframe	+0.48
How many samples of two classes can be drawn from this population o...	-1.28
How to shift entire row of a data frame by one position	-1.98
Using R, Retrieve files which filenames that contains certain strings	+3.79
Create new variable based on prior observation value from another c...	0.00
How best to collapse two factors with NAs into one variable	-3.87
Distance matrix to pairwise distance list in R	+2.70
Is there an idiomatic R way to normalize a dataframe?	+5.20
count a character object by row in a large data frame	-3.37
How to generate bin frequency table in R?	-2.33
For-loop and storing results in an array in R	-1.62
Change over time / absolute numbers	-3.98
Finding the sum in R using conditions	-0.33
Error Handling with Lapply	0.00
Pivot a dataframe in r and add a column with custom value	+0.62
Adding more details after an error message in R	0.00
multivariable derivative in R	0.00
How to calculate powerset a set s={1,2,3,....,2000}	+1.84
Event data from rows to columns by ID in R, Reshape?	-1.23
Splitting a dataframe into smaller chunks	+3.95
How to remove/collapse consecutive duplicate values in sequence in R?	+0.24
R: Find if value is within a certain percentage of any other value...	0.00
compare time intervals in R	+3.88
Do.call to execute a function on columns of data frame	0.00
How to filter or omit data by vector value?	-0.56
Applying conjugate gradient method to find optimal weight vector fo...	0.00
How to update R data.frame column values efficiently?	-0.02
R: Adding NAs into Data Frame	+4.20
Looping through an id using lapply() in R	+2.30
Combining two plot in R	-1.54
Make vector with 2 elements with equal chance in R	-0.08
using a lookup table in R with varying counts of data	+2.14