The gtExtra package is an extension of the gt package and has a whole lot of really useful functions for creating summary tables and data visualizations. The code and video below run through a number of examples but one of…
Want to make your R graphs really stand out? The Theme Park graph themes () give you a range of movie and TV theme sets, including the latest hit movies, Barbie and Oppenheimer. In the video and code below I…
The slice functions from the Tidyverse are a handy set of R functions for taking subsets of your data (like filter but for maximums, minimums, random samples, etc). In this video I demonstrate a number of ways to use slice…
There are a number of ways to import Excel sheets into R. My favourite is tidyverse package readxl. In this video I demonstrate a number of tips and tricks to use this package more effectively. Subscribe to stay up to…
Artificial intelligence (AI) is transforming the world in many ways, from improving healthcare and education to enhancing productivity and entertainment. However, AI also poses significant challenges and risks for human rights, dignity, privacy, security, and the environment. Therefore, it is…
In the video and blog below I describe what to do if you are falsely accused of using AI tools like ChatGPT to cheat. This information is going to be really important for both students (both those who have been…
The gtsummary package lets you produce summary statistics for your numeric and categorical variables, formatted into a neat table. You can include p-values for pairwise comparisons and also split your summary across the categories of one of your covariates. Subscribe…
Themes are a convenient way change the appearance of ggplots that you have created in R. In the video and code below I provide examples from a variety packages, showing themes that range from professional and serious, like the Wall…
The raincloud plot is a data visualization which is a combination of a density curve of the distribution, and box and whisker plot, and a histogram style dot plot. By showing the density curves these graphs provide the viewer with…
The performance package in R lets you produce regression assumptions tests and plots. In this video I use the performance package in R to produce a set of beautiful and useful plots to check the assumptions of a linear regression.…