I have yet to go through it, but there is OnlineStatBook: http://onlinestatbook.com/index.html http://onlinestatbook.com/index.html Chapter 1: http://onlinesta

I have yet to go through it, but there is OnlineStatBook: http://onlinestatbook.com/index.html http://onlinestatbook.com/index.html Chapter 1: http://onlinestatbook.com/2/introduction/introduction.html http://onlinestatbook.com/2/introduction/introduction.html