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Rating Stats for

Pierre L

Rating
1617.14 (1,182nd)
Reputation
24,556 (5,227th)
Page: 1 2 3 4 5 6 ... 16
Title Δ
Getting the mean of two rows in data frame based on the condition o... 0.00
Function for Appending Rows to Data Frame Based on Previous Variabl... +0.71
Fill missing value based on previous values +0.37
How to count character in a string by group in r? +1.75
Multiplying with weights 0.00
How to store forecasted values using 'forecast' library in... +0.37
setDT() is not adding additional columns -1.66
Getting an error "'xreg' and 'newxreg' have di... 0.00
how to write a regular expression to extract a specific element fro... -0.68
Transform zeros of x number of rows in NA in R +1.56
Extract values of different columns 0.00
Finding unique columns +0.38
Multiple actions from multiple if / else if statements - R +0.38
Rolling regression with dplyr and lsfit 0.00
R eliminate multiple lookups in a dictionary +1.36
Using the function with multiple outputs (non-summary fxn?) with su... +0.80
R replicate sample function without replacement 0.00
R dplyr: Panel Data - Relative values 0.00
Removing all cells with a specified value in R +0.37
Creating a list of data frames (or some other structure) from a mes... +0.01
Split column into several columns based on column value 0.00
R - wordcloud package not applying given colors correctly 0.00
Efficient way in R to count lines per ID on sliding time window? +1.78
How to merge color, line style and shape legends in ggplot +0.87
How to pass parameter like x>1 to ifelse function +0.39
How to edit the expression "setosa" in the chart? 0.00
Different results when sorting character vectors 0.00
Row division for even number rows -0.47
How to make histogram with different columns in data set? 0.00
Error message not understood 0.00
rowSums - error due to array +0.13
Apply function across rows over a subset in R 0.00
find closest fortnight date in R 0.00
How to detect Heteroscedasticity in Random Foreest Model? 0.00
Subsetting data by multiple date ranges - R 0.00
R lists of characters to one data.frame +0.12
How to plot some variables of a dataframe against some others? +0.40
how to save the modifications which *apply family of functions did... -2.36
Date on the x-axis in Holt-Winters graph R 0.00
Get counts of categorical factors across multiple variables/columns... +0.86
How to fight closures in R? +0.43
Function stops running due to unexpected result size 0.00
Edit and remove text chunk from values in a data frame 0.00
Matching the combination but how the comma? I am confused 0.00
R: How to make sequence (1,1,1,2,3,3,3,4,5,5,5,6,7,7,7,8) -0.14
R: programmatically create a function call 0.00
Forecast plot for regression models only available for a single pre... 0.00
How to add rows to a column based on values in other column 0.00
How to change data frame by getting some specific rows repeated? +2.43
Creating ppp objects with lapply (package spatstat) +0.39