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New posts in r
Build a sparse matrix with items coexistence frequency (to analyze cross-selling of products) [duplicate]
Dec 01, 2025
r
matrix
sparse-matrix
contingency
Recursion with dplyr
Dec 01, 2025
r
dplyr
How to fill down values with limit in R? [duplicate]
Dec 01, 2025
r
Divide group sum by total sum
Dec 01, 2025
r
dataframe
dplyr
summarize
Fixing column names with unnest_wider in R
Dec 01, 2025
r
tidyr
What are the R CMD Check arguments?
Dec 01, 2025
r
devtools
r-package
How can I filter out coordinates (lat, lon) in a data.table? [duplicate]
Dec 01, 2025
r
data.table
coordinates
latitude-longitude
Filling the 0-1 column with cumulative sums in between 1s
Dec 01, 2025
r
ggplot with date-x-axis at y=0 and labels at the bottom
Nov 29, 2025
r
ggplot2
position
axis
axis-labels
How to format DT background *per row*?
Dec 01, 2025
r
dt
Can you explain how replace function is calculating vector length?
Dec 01, 2025
r
replace
dimensions
Call an object using a function in R
Dec 01, 2025
r
RCurl does not retrieve the full source text of website - links missing?
Dec 01, 2025
r
web-crawler
web-scraping
rcurl
multi-panel plots in ggplot2: scales that are "free and equal"?
Dec 01, 2025
r
ggplot2
How to define calculations in a data frame depending on values from another data frame?
Dec 01, 2025
r
dataframe
filtering
Ignore part of a string when splitting using regular expression in R
Dec 01, 2025
r
regex
Assign same value to ties in ranking [duplicate]
Nov 30, 2025
r
ranking
Is there a way to mutate and create many new variables with one line of code?
Nov 30, 2025
r
dplyr
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