Facts101 is your complete guide to Essentials of Political Analysis. In this book, you will learn topics such as The How Else? Question/Sampling and Inference, Tests of Significance and Measures of Association, Correlation and Linear Regression, and Logistic Regression/Thinking Empirically, Thinking Probabilistically 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.