Facts101 is your complete guide to Statistical Methods for Criminology and Criminal Justice. In this book, you will learn topics such as Understanding Data Distributions, Measures of Central Tendency, Measures of Dispersion, and Probability, Probability Distributions, and Hpothesis Testing 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.