I am not sure about Wikipedia page on regression analysis being very understandable to everyone. I typically refer people to Chapter 11 Regression Analysis: The

I am not sure about Wikipedia page on regression analysis being very understandable to everyone. I typically refer people to Chapter 11 Regression Analysis: The miracle elixir and Chapter 12 Common Regression Mistakes: The mandatory warning label of Charles Wheelan's "Naked Statistics: Stripping the Dread from the Data" book with positive response.