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New posts in data.table
Populating a "count matrix" with permutations of R data.table rows
Feb 17, 2022
r
matrix
count
data.table
data.table modifies parent environment / weird behavior with setDT
Oct 02, 2019
r
data.table
How to use R data.table column names with cube(..., j = ,...) within a function?
Oct 18, 2022
r
data.table
data.table's tables() function runs some of my .Rprofile functions
May 24, 2021
r
data.table
a simple loop with data.table
Aug 26, 2022
r
data.table
data.table function per row too slow
Aug 22, 2020
r
data.table
Applying function to data table subset excluding nested by value
May 10, 2017
r
data.table
Pass argument to data.table aggregation function
Oct 15, 2020
r
data.table
Subset data.table using min condition
May 16, 2022
r
data.table
Tag all duplicate rows in R as in Stata
Apr 27, 2022
r
data.table
plyr
stata
Reference `data.table` column by name
Feb 11, 2022
r
data.table
Create aggregate output data.table from function returning multiple output
Nov 14, 2022
r
group-by
data.table
aggregate
Correlation between numeric and logical variable gives (intended) error?
May 11, 2022
r
data.table
Programmatic subsetting of a data.table in R
Feb 10, 2020
r
data.table
R: How to sum values from rows only if the key value is the same and also if the key duplicated in consecutive rows?
Sep 28, 2020
r
data.table
Why does setnames() affect copied tables?
Oct 27, 2022
r
data.table
"object 'ansvals' not found" error - what does it mean?
Jun 08, 2022
r
data.table
How to add time series objects (ts) in a data.table, by row?
Nov 18, 2022
r
data.table
time-series
How can I reshape a data.table when the order of the registers determines the category?
Nov 06, 2022
r
data.table
categories
reshape
Loop through data.table and create new columns basis some condition
May 16, 2022
r
data.table
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