I am Caleb Jin. This is my note of decision tree. When I try to understand a statistical method, I'd like to wirte down every details about it that I am able to. Thus I am confident to say I have a good grasp of this technique. Due to my limited statistics knowledge, if making any mistakes, I sincerely expect you guys can email to me. My email address is jinsq@ksu.edu. Appreicate!