Questions
Linux
Laravel
Mysql
Ubuntu
Git
Menu
HTML
CSS
JAVASCRIPT
SQL
PYTHON
PHP
BOOTSTRAP
JAVA
JQUERY
R
React
Kotlin
×
Linux
Laravel
Mysql
Ubuntu
Git
New posts in dplyr
dplyr::mutate gives x/y = NA, summarise gives x/y = real number
Oct 20, 2022
r
dplyr
Efficient way of simultaneously deriving count of unique values and summary values for grouped values in dplyr
Oct 21, 2022
r
dataframe
aggregate
dplyr
group-summaries
Chi-square statistic across multiple columns of a dataframe using dplyr or reshape2
Oct 19, 2022
r
dplyr
reshape2
broom
using dplyr lead but with some contraints
Oct 20, 2022
r
dplyr
Add a new column to dataframe using mutate_ where column name is specified by a variable
Oct 19, 2022
r
dataframe
dplyr
Is dataframe name required when using case_when inside mutate? [duplicate]
Oct 20, 2022
r
dplyr
k-fold cross-validation in dplyr?
Oct 20, 2022
r
dplyr
Compute date difference between rows considering different groups inside dataframe
Oct 20, 2022
r
dplyr
Setting column names when using bind_cols (r, dplyr)
Oct 19, 2022
r
dplyr
Using select-like mechanism to select variables for distinct call in dplyr
Oct 18, 2022
r
dplyr
lazy-evaluation
nse
Error in subsetting with $ immediately after a function in dplyr pipe
Oct 19, 2022
r
dplyr
Custom rcpp last function slow with dplyr group_by and summarise compared to tapply
Oct 18, 2022
r
performance
dplyr
tapply
Using dplyr to filter rows which contain partial string of column
Oct 19, 2022
r
filter
dplyr
summarize
Conditional recode based on lookup vector
Oct 18, 2022
r
dplyr
lookup
recode
How to use variable shadowed by column in dplyr mutate [duplicate]
Sep 09, 2022
r
dplyr
tidyverse
How do I create new columns based on the values of a different column and count the percentage value of another numerical column in R?
Jul 24, 2022
r
dataframe
dplyr
data-wrangling
Performing dplyr mutate on subset of columns
Sep 29, 2022
r
dplyr
How to speed up subset by groups
Sep 19, 2018
r
performance
data.table
dplyr
Using summarise with weighted mean from dplyr in R
Sep 09, 2022
r
dplyr
Assign intermediate output to temp variable as part of dplyr pipeline
Jul 02, 2022
r
dplyr
pipeline
« Newer Entries
Older Entries »