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New posts in r
How to get all leaf nodes from a directed subtree using igraph in R?
Oct 20, 2025
r
tree
igraph
Optimal way in data.table to make multiple columns from vectors of column name strings
Oct 20, 2025
r
data.table
Exit code when calling R script from bash
Oct 20, 2025
r
bash
macos
rscript
Sort matrix rows by row means
Oct 20, 2025
r
matrix
How to install Rmpfr on Ubuntu 18.04?
Oct 21, 2025
r
linux
mpfr
How to format tabset font in Quarto?
Oct 21, 2025
r
r-markdown
quarto
Reordering forested model variables in sjPlot with plot_models (r)
Oct 21, 2025
r
sjplot
How to convert columns to multiple boolean columns with tidyverse
Oct 21, 2025
r
dplyr
across
remove rows with overlaped dates and keep longest time interval in R using dplyr or sqldf
Oct 21, 2025
r
dplyr
lubridate
What determines CRAN binary compatibility?
Oct 21, 2025
r
cran
summarise_at dplyr multiple columns
Oct 21, 2025
r
dplyr
Specifying colour, transparency and position of arrows (line segments) in ggbiplot
Oct 21, 2025
r
ggplot2
ggbiplot
How can I sort a dataframe by a predetermined order of factor levels in R?
Oct 21, 2025
r
dataframe
levels
Efficiently joining more than 2 data.tables
Oct 21, 2025
r
data.table
data-manipulation
Error in table(data, reference, dnn = dnn, ...) : all arguments must have the same length when run confusionMatrix with caret, in R
Oct 21, 2025
r
machine-learning
r-caret
confusion-matrix
jointModel from JM throws unclear error message
Oct 19, 2025
r
package
survival-analysis
semPaths - different size nodes for lavaan SEM
Oct 21, 2025
r
graph
r-lavaan
Plot the count of purchase per day and month in R
Oct 20, 2025
r
plot
ggplot2
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