
You can read IMS online here: https://openintro-ims.netlify.app/ or get the PDF from here https://leanpub.com/imstat (pay-what-you want price, including $0). The print version is just $20 https://www.amazon.com/dp/1943450145/. The book also comes with some excellent online tutorials where you can actually try statistics procedures using R : https://openintrostat.github.io/ims-tutorials/