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Statistics is the science of using and analyzing numerical data and providing a clear representation of samples from a data set. Most professional degree programs require at least one statistics course. You may have to use these concepts in detailed research projects in your future career or in everyday activities such as deciding what time to leave for class to avoid being late. All of the basic fundamentals of statistics are covered and explained in depth in this textbook. As you work through the chapters of the book, you will see helpful examples of real-life situations and step-by-step problem solutions to help you grasp and retain important concepts. This book is known for its clear language and straightforward explanations, which is why many professors use it in statistics core courses. Through its prior revisions, this textbook has been updated and improved to be the easiest and most useful version available to you. The authors are all accomplished research enthusiasts, and their enthusiasm is recognizable through their writing and explanations. David Freedman holds a Ph.D. from Princeton and a B.Sc. from McGill. His work history includes consulting with the U.S. Department of Justice, the U.S. Department of Energy, the County of Los Angeles and the City of San Francisco. He is an accomplished author with several other published books and white papers. Freedman teaches at U.C. Berkeley in California and is also a member of the American Academy of Arts and Sciences. Roger Purves also teaches at U.C. Berkeley and is enthusiastic about mathematical foundations of probability theory. He earned a B.A. from the University of British Columbia and a Ph.D. from U.C. Berkeley. Author Robert Pisani earned a Ph.D. and a B.A. from U.C. Berkeley. He is enthusiastic about researching statistical valuation of financial instruments and probability of market-price behavior.
Covering in-depth Probability & Statistics material, the writer of Statistics 4th Edition (978-0393929720) drove to create a definitive publication on the study of Mathematics and Probability & Statistics and linked themes. Published in February 2007 by W. W. Norton & Company, this variant by David Freedman, Robert Pisani and Roger Purves provides 720 pages of high-level information