Statistics All-in-One For Dummies by Deborah J. Rumsey. Author Deborah J. Rumsey. Plus, you’ll get access to online chapter quizzes and other resources that will turn you into a stats master. Get a grasp of basic statistics concepts required in every statistics courseClear up the process of interpreting graphs, understanding polls, and analyzing dataMaster correlation, regression, and other data analysis toolsScore higher on stats tests and get a better grade in your high school or college classStatistics All-in-One For Dummies follows the curriculum of intro college statistics courses (including AP Stats!).