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Rating Stats for

Pierre L

Rating
1617.14 (1,182nd) 		Reputation
24,556 (5,227th)
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Title Δ
Computing new column based on multiple rows values +1.36
R, relating columns to row +2.11
MAPPLY across a vector in R +2.40
Absolute difference between a vector and a number in R 0.00
How to repeat empty rows so that each split has the same number -1.31
Recode continuous into continuous variables (without split function... +1.88
Get first n indexes fulfilling a condition in r -1.79
R list to dataframe -0.00
In R programming, convert factor type to integer type of a column i... 0.00
Remove file path from a list of file names +0.47
How do I copy a date from one variable to another in R data.table w... -1.48
Concatenate (paste) elements based on indices +1.52
Date time in R and their diff 0.00
extract key value pairs from R dataframe column +2.19
Mutate with dplyr using multiple conditions +0.67
Filtering in R with punctuation characters 0.00
R - Vectorized implementation of ternary operator? -0.37
Table of average score of peer per percentile 0.00
Combining lines in character vector in R -1.06
How to calculate a proportion of columns meeting a threshold in R? -0.51
R cumulative sum by condition with reset +1.61
Write to file elapsed time, with chosen/known units 0.00
How to create "group" column by values in column -0.65
Converting Text to specific date format in R -1.78
Specifying bin range values for continuous data in R 0.00
Comparing elements of data.frames in R +2.15
In R, reorganize list based on element names (rbind and indicator v... +0.55
Plotting Time in hours? +2.07
r data.frame create a conditional column +0.47
Extracting multiple values from a character field into a new data t... +2.17
Converting factor variables of character format into numeric 0.00
Create a table of EURUSD prices with NAs values 0.00
Line break inside a carriage return in a cat function in R +0.49
regex: parse opening closing parenthesis with other parenthesis in... -1.37
How to change column in Matrix in R? +0.04
Check lengths of elements in list of equal length -1.47
I want to generate 8 combinations of names from a column in an R da... +0.24
R date m/d/y to yyyy-mm-dd 0.00
To calculate equal-weight portfolio by rowMeans 0.00
How do u mark unique occurences in a pattern given that valule are... +1.18
How do I add rows to a data frame using sapply? 0.00
removing levels from dataframe failed 0.00
Adding new elements to list R +0.48
using rep function to create repetition multiple times +1.63
Efficient way to apply this function to each row in data frame? +1.78
appending columns by column matching ID in R +0.64
DateTime Diff in R +2.14
Find most recent Monday for a dataframe +0.88
extract a pattern with dot substring from a string in R +0.84
Testing whether a list has a specific form in R 0.00