2024

Prevent dropping from non-occuring levels using dplyr 2024-01-30

2023

Setting to NA, conditionally 2023-01-16

A quick demo how to compute rowwise means with the tidyverse 2023-01-16

2022

Programmatically plotting with ggplot2 2022-09-28

Some ways to plot the distribution of each variable of a data frame 2022-09-26

Programming the tidyverse: quoted and unqouted parameters 2022-03-11

Kurs: "Vorhersage-Modellierung" 2022-01-28

2019

Computing rater accuracy across multiple raters and multiple criteria 2019-08-27

How to mutate all columns of a data frame 2019-03-13

Ornaments with ggformula 2019-02-12

An illustration of tidyverse’ gather/spread 2019-01-15

2018

Changing the default color scheme in ggplot2 2018-12-12

Applying a function to each row of a data frame 2018-12-07

Plot many ggplot diagrams using nest() and map() 2018-12-05

What are the names of the cars with 4 cylinders? 2018-12-03

2017

Interactive diagrams in lieu of shiny? 2017-11-27

Replacing dplyr::do by purrr:map. Some considerations 2017-09-05

Comparing the pipe with base methods 2017-08-31

Programming with dplyr: Part 03, working with strings 2017-08-09

Programming with dplyr: Part 02, writing a function 2017-07-06

Programming with dplyr: Part 01, introduction 2017-06-28

A second look to grouping with dplyr 2017-06-28

Sorting the x-axis in bargraphs using ggplot2 2017-06-05

Einführung in die Datenanalyse mit R-Paket 'dplyr' - R User Group Nürnberg 2017-04-27

Rowwise operations in dplyr 2017-03-27

Convert list to dataframe 2017-03-08

Visualizing Interaction Effects with ggplot2 2017-01-17

2016

EDIT: Running multiple simple regressions with purrr 2016-09-26

Running multiple simple regressions with purrr 2016-09-23