Features of this website that can help you with statistics
It's free. Thats right. No cost.
The author of this website spent four years creating the material for a stats textbook with a major publishing company. The company had a major reorganization and cancelled hundreds of projects. The author did not want ot waste all that hard work, so he decided to put it online so people might use it.
You can practice solving statistical analyses. Work step-by-step through 77 statistical analyses at StatsProblems.com (it's free). You can solve as many problems as you want.
You can step through detailed explanations of statistical concepts. There are 64 statistical concept slideshows with optional narrated audio.
It's comprehensive. The website covers all the topics in an introductory statistics course. See the chapter topics on the left side of the page.
Click on a topic on left side of the page to get started.