Facts101 is your complete guide to Statistics for the Behavioral Sciences. In this book, you will learn topics such as Summarizing Data: Central Tendency, Summarizing Data: Variability, Probability, and Probability, Normal Distributions, and z Scores plus much more. With key features such as key terms, people and places, Facts101 gives you all the information you need to prepare for your next exam. Our practice tests are specific to the textbook and we have designed tools to make the most of your limited study time.