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New posts in r
Embedding a script within a for-loop in R
Jun 30, 2022
r
for-loop
tibble
How to find complementary rows in matrix in R
Aug 30, 2022
r
matrix
Mutate_all except some columns
Jun 27, 2022
r
dataframe
regression
dplyr
Replace values in tibble in R 4.0
Oct 04, 2021
r
replace
dplyr
tidyverse
tibble
Chunk continuous timeseries data into non-continuous time windows for multiple time periods and multiple groups
Jun 13, 2022
r
group-by
time-series
many-to-many
subset
"Error: Must subset rows with a valid subscript vector" in preProcess() when using knnImpute
Jul 06, 2022
r
na
knn
Unexpected return for NA in factor lookup
May 14, 2021
r
subset
na
r-factor
Apply a Bayesian model (JAGS) for various iterations
Sep 16, 2022
r
for-loop
apply
jags
rjags
R mutate multiple columns with ifelse
Jul 07, 2022
r
tidyverse
How to make continuous a discontinuous sequence of character numbers with leading zero(s)?
Jun 17, 2022
r
string
creating Rd documentation files for R6 classes not in a package
Apr 10, 2022
r
function
roxygen2
r6
Replacing diagonal elements using dplyr pipe
Sep 15, 2022
r
dplyr
(tidyverse approach) calculating rowsum across several columns where info on columns to include comes from a different data frame
Oct 15, 2022
r
tidyverse
Providing the correct match for a list in a list of lists in R
Oct 03, 2022
r
How to write an efficient wrapper for data wrangling, allowing to turn off any wrapped part when calling the wrapper
Sep 30, 2022
r
function
user-defined-functions
wrapper
data-wrangling
Very simple yet confusing R question about bind_rows()
Sep 10, 2022
r
dplyr
Can R Markdown be made to preview from anywhere other than the start of the document?
Sep 14, 2022
r
r-markdown
rstudio
preview
expand_grid with identical vectors
Nov 06, 2022
r
dplyr
tidyr
Transforming complete age from character to numeric in R
Oct 14, 2022
r
data-cleaning
lubridate
stringr
data-wrangling
!!! (splice operator) for ggplot2 geom_point() function
Jul 15, 2022
r
ggplot2
rlang
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