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New posts in subset
Calculations within subsets of dataframe [R]
Apr 16, 2026
r
plyr
subset
tapply
Select matrix rows that are permutations of a given vector
Apr 16, 2026
r
matrix
subset
permutation
subsetting ID and dates in data.table R
Apr 13, 2026
r
data.table
subset
filter out rows preceding a specific condition
Apr 13, 2026
r
dataframe
subset
r identify two populations in scatterplot
Apr 09, 2026
r
subset
scatter-plot
raster
Subset data.table by condition but retain all rows belonging to group
Apr 04, 2026
r
data.table
subset
lower.tri() example in R
Apr 04, 2026
r
matrix
subset
Working with the output of tapply() vs. ddply {plyr} in R: subsets of unequal length
Apr 04, 2026
r
subset
plyr
subsetting in nested list r
Apr 04, 2026
r
list
nested
subset
Subset Data with the assign Function in R
Apr 01, 2026
r
subset
assign
Perl; how to filter an hash by value (specifying a condition)
Mar 30, 2026
perl
hash
filter
subset
Filter data frame in r when string column value contains 'matching string'
Mar 29, 2026
r
dataframe
subset
Subset data.table columns independently
Mar 29, 2026
r
data.table
subset
subset a data frame by row names of different rows
Mar 28, 2026
r
subset
R keep rows with at least one column greater than value
Mar 27, 2026
r
subset
Index a matrix using two equal-length vectors for row and column indices
Mar 25, 2026
r
matrix
subset
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