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New posts in subset
R // subset matrix rows and columns based on names
Jul 01, 2026
r
dataframe
matrix
subset
Identifying/describing sequences of consecutive days with certain value within a vector
Jun 29, 2026
r
subset
sequence
Conditional Selection on Julia DataFrames [duplicate]
Jun 27, 2026
vector
statistics
dataset
julia
subset
Colouring specific label in ggplot depending on the value of the id variable on a long data (irrespectively of the row number)
Jun 26, 2026
r
charts
ggplot2
label
subset
R: Find max value for column among a subset of a data frame
Jun 25, 2026
r
dataframe
max
subset
plyr
regression on subsets for unique factor combinations using lm
Jun 19, 2026
r
subset
lm
R function to check if a vector is a subset of another [duplicate]
Jun 18, 2026
r
subset
R: subset a data frame based on conditions from another data frame
Jun 17, 2026
r
dataframe
subset
Looping apply function over list of dataframes
Jun 17, 2026
r
for-loop
dataframe
save
subset
How to use R dplyr's summarize to count the number of rows that match a criteria?
Jun 15, 2026
r
dplyr
subset
counting
summarize
Selection with a filter on row number and value
Jun 14, 2026
r
dataframe
data.table
subset
Subsetting each level of a vector with a function and returning a new dataframe (in R)
Jun 12, 2026
r
subset
python pandas - build subset based on column names
Jun 13, 2026
python
pandas
dataframe
subset
multi-index
how to subset the values with the specific difference in R?
Jun 08, 2026
r
subset
Filter/subset dataframe to threshold of change
Jun 07, 2026
r
subset
threshold
Why indexing .SD with a number is faster than when the number is stored in a variable
Jun 08, 2026
r
performance
data.table
subset
Subsetting a dataframe in R by retaining first occurrences of unique elements from all columns
Jun 03, 2026
r
dataframe
subset
subsetting values of matrix with a vector (conditions)
May 30, 2026
r
subset
extract
R find one column same but other column duplicates
May 27, 2026
r
dataframe
filter
subset
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