In January 2023, the following four packages : rjd3toolkit, rjd3modelling, rjd3arima, rjd3sa were merged into one extended rjd3toolkit package.
The available tools are the same, but a significant number of functions were renamed.
The code from the webinar, available here, will work if you kept he older versions or install the older versions as explained on this same page.
An updated version will be available soon, we will keep you posted.
The videos from the webinar are no longer available on GitHub but can be watched on our YouTube Channel