Facts101 is your complete guide to Essentials of Research Methods for Criminal Justice. In this book, you will learn topics such as Research Design: The Experimental Model and Its Variations, The Uniform Crime Reports and Sampling, Survey Research: Questionnaires, and Survey Research: Interviews' and Telephone Surveys 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.