I have just created a CODAP plugin that does various traditional tests. Although it is new July 2023, and I have not yet vetted all of the results, (a) you can find mistakes and let me know! and (b) by the time you read this, it will probably be pretty much fine.
For now, here is a link with the test machinery. Add a dataset, and drag attributes into the box:
A quick description:
https://github.com/eepsmedia/plugins/blob/master/testimate/README.md