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New posts in r
overlapping groups in dplyr
Apr 25, 2026
r
dplyr
Converting date to as.POSIXct in R and it subtracts two dates
Apr 26, 2026
r
date
datetime
How to plot a new vector onto a PCA space in R
Apr 26, 2026
r
machine-learning
data-mining
pca
R caret: What causes error "undefined columns selected" using sbf and method "ranger"?
Apr 25, 2026
r
r-caret
Aggregating strings using tostring and counting them in r
Apr 26, 2026
r
dplyr
Scraping PDF from iframe into R
Apr 26, 2026
r
pdf
iframe
web-scraping
Modification of cSplit_e function to account for multiple values
Apr 26, 2026
r
dplyr
text-mining
tidyr
splitstackshape
Error in train.default(x, y, weights = w, ...) : final tuning parameters could not be determined
Apr 25, 2026
r
random-forest
r-caret
kaggle
ggplot2: Making changes to symbols in the legend
Apr 26, 2026
r
ggplot2
legend
texreg table for impacts of spatial lag model
Apr 25, 2026
r
latex
texreg
spdep
spatial-regression
Error when using pandas dataframe in R cell, in rpy2, Jupyter Notebook
Apr 26, 2026
python
r
pandas
jupyter-notebook
rpy2
ifelse with two conditions numeric and categorical in R
Apr 26, 2026
r
if-statement
dplyr
R- knitr:kable - Is it possibe to hide selected columns?
Apr 26, 2026
r
knitr
kableextra
(Speed Challenge) Any faster way to compute distance matrix in terms of generic Hamming distance?
Apr 26, 2026
r
algorithm
performance
matrix
hamming-distance
Error: invalid multibyte character in parser at line 1 and stop
Apr 26, 2026
r
Using texi2dvi inside R to generate a pdf as a temporary file
Apr 25, 2026
r
r plotting time series into graduated colours by groups using ggplot2
Apr 26, 2026
r
ggplot2
Unexpected result of negative lookahead on word (R regex)
Apr 26, 2026
regex
r
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