Probability For Dummies

Author: Deborah J. Rumsey

Publisher: John Wiley & Sons

ISBN: 9780470043639

Category: Mathematics

Page: 384

View: 2368

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Packed with practical tips and techniques for solving probability problems Increase your chances of acing that probability exam -- or winning at the casino! Whether you're hitting the books for a probability or statistics course or hitting the tables at a casino, working out probabilities can be problematic. This book helps you even the odds. Using easy-to-understand explanations and examples, it demystifies probability -- and even offers savvy tips to boost your chances of gambling success! Discover how to * Conquer combinations and permutations * Understand probability models from binomial to exponential * Make good decisions using probability * Play the odds in poker, roulette, and other games
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Intermediate Statistics For Dummies

Author: Deborah J. Rumsey

Publisher: John Wiley & Sons

ISBN: 0470147741

Category: Mathematics

Page: 362

View: 1535

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Need to know how to build and test models based on data? Intermediate Statistics For Dummies gives you the knowledge to estimate, investigate, correlate, and congregate certain variables based on the information at hand. The techniques you’ll learn in this book are the same techniques used by professionals in medical and scientific fields. Picking up right where Statistics For Dummies left off, this straightforward, easy-to-follow book guides you beyond Central Limit Theorem and hypothesis tests and immerses you in flavors of regression, ANOVA, and nonparametric procedures. Unlike regular statistics books, this guide provides full explanations of intermediate statistical ideas; computer input dissection; an extensive number of examples, tips, strategies, and warnings; and clear, concise step-by-step procedures—all in a language you can understand. You’ll soon discover how to: Analyze data and base models off of your data Make predictions using regression Compare many means with ANOVA Test models using Chi-square Dealing with abnormal data In addition, this book includes a list of wrong statistical conclusions and common questions that professors ask using computer output. This book also adopts a nonlinear approach, making it possible to skip to the information you need without having to read previous chapters. With Intermediate Statistics For Dummies, you’ll have all the tools you need to make important decisions in all types of professional areas—from biology and engineering to business and politics!
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Math Word Problems For Dummies

Author: Mary Jane Sterling

Publisher: John Wiley & Sons

ISBN: 9780470245583

Category: Mathematics

Page: 384

View: 4670

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Covers percentages, probability, proportions, and more Get a grip on all types of word problems by applying them to real life Are you mystified by math word problems? This easy-to-understand guide shows you how to conquer these tricky questions with a step-by-step plan for finding the right solution each and every time, no matter the kind or level of problem. From learning math lingo and performing operations to calculating formulas and writing equations, you'll get all the skills you need to succeed! Discover how to: * Translate word problems into plain English * Brush up on basic math skills * Plug in the right operation or formula * Tackle algebraic and geometric problems * Check your answers to see if they work
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GMAT For Dummies

Author: Scott A. Hatch,Lisa Zimmer Hatch

Publisher: John Wiley & Sons

ISBN: 9780470099643

Category: Study Aids

Page: 364

View: 366

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If you’re planning to apply for an MBA program, you’re required to take the Graduate Management Admission Test (GMAT). And you thought your days of sharpening number 2 pencils were over! How do you prepare for such a comprehensive test? Never fear. GMAT For Dummies, Fifth Edition, puts at your fingertips everything you need to know to conquer the GMAT. This highly readable, friendly guide makes the study process as painless as possible, providing you with complete math and grammar reviews and all the preparation you need to maximize your score and outsmart your competition. You’ll discover how to: Understand the test’s format Bring the right stuff Make educated guesses Avoid the exam’s pitfalls Calm your nerves Save time and beat the clock This Fifth Edition is packed with plenty of updated practice questions so you can see just how the GMAT tests a particular concept. Our sample questions read just like the actual test questions, so you can get comfortable with the way the GMAT phrases questions and answer choices. You get plenty of tips on correctly answering the sentence correction, reading comprehension, and critical reading questions and tackling the analytical essays. There’s also a comprehensive math review of everything from number types to standard deviation and expanded coverage of statistics and probability. Each section ends with a mini practice test to prepare you for the two full-length practice tests featured in this easy-to-digest guide. You’ll see how to: Quickly eliminate incorrect answer choices Read passages quickly and effectively Break apart and analyze arguments Write a well-organized, compelling essay Tackle the data sufficiency math question type that only appears on the GMAT Use relaxation techniques if you start to panic during the test Complete with a scoring guide, explanatory answers, timesaving tips, math formulas you should memorize, and a list of writing errors to avoid, GMAT For Dummies is all you need to practice your skills, improve your score, and pass with flying colors.
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Statistics For Dummies

Author: Deborah J. Rumsey

Publisher: John Wiley & Sons

ISBN: 1119297516

Category: Mathematics

Page: 416

View: 9499

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Statistics For Dummies, 2nd Edition (9781119293521) was previously published as Statistics For Dummies, 2nd Edition (9780470911082). While this version features a new Dummies cover and design, the content is the same as the prior release and should not be considered a new or updated product. The fun and easy way to get down to business with statistics Stymied by statistics? No fear? this friendly guide offers clear, practical explanations of statistical ideas, techniques, formulas, and calculations, with lots of examples that show you how these concepts apply to your everyday life. Statistics For Dummies shows you how to interpret and critique graphs and charts, determine the odds with probability, guesstimate with confidence using confidence intervals, set up and carry out a hypothesis test, compute statistical formulas, and more. Tracks to a typical first semester statistics course Updated examples resonate with today's students Explanations mirror teaching methods and classroom protocol Packed with practical advice and real-world problems, Statistics For Dummies gives you everything you need to analyze and interpret data for improved classroom or on-the-job performance.
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Statistics Essentials For Dummies

Author: Deborah J. Rumsey

Publisher: John Wiley & Sons

ISBN: 9780470644546

Category: Mathematics

Page: 192

View: 3428

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Statistics Essentials For Dummies not only provides students enrolled in Statistics I with an excellent high-level overview of key concepts, but it also serves as a reference or refresher for students in upper-level statistics courses. Free of review and ramp-up material, Statistics Essentials For Dummies sticks to the point, with content focused on key course topics only. It provides discrete explanations of essential concepts taught in a typical first semester college-level statistics course, from odds and error margins to confidence intervals and conclusions. This guide is also a perfect reference for parents who need to review critical statistics concepts as they help high school students with homework assignments, as well as for adult learners headed back into the classroom who just need a refresher of the core concepts. The Essentials For Dummies Series Dummies is proud to present our new series, The Essentials For Dummies. Now students who are prepping for exams, preparing to study new material, or who just need a refresher can have a concise, easy-to-understand review guide that covers an entire course by concentrating solely on the most important concepts. From algebra and chemistry to grammar and Spanish, our expert authors focus on the skills students most need to succeed in a subject.
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Predictive Analytics For Dummies

Author: Dr. Anasse Bari,Mohamed Chaouchi,Tommy Jung

Publisher: John Wiley & Sons

ISBN: 1118729412

Category: Business & Economics

Page: 360

View: 1780

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Combine business sense, statistics, and computers in a new and intuitive way, thanks to Big Data Predictive analytics is a branch of data mining that helps predict probabilities and trends. Predictive Analytics For Dummies explores the power of predictive analytics and how you can use it to make valuable predictions for your business, or in fields such as advertising, fraud detection, politics, and others. This practical book does not bog you down with loads of mathematical or scientific theory, but instead helps you quickly see how to use the right algorithms and tools to collect and analyze data and apply it to make predictions. Topics include using structured and unstructured data, building models, creating a predictive analysis roadmap, setting realistic goals, budgeting, and much more. Shows readers how to use Big Data and data mining to discover patterns and make predictions for tech-savvy businesses Helps readers see how to shepherd predictive analytics projects through their companies Explains just enough of the science and math, but also focuses on practical issues such as protecting project budgets, making good presentations, and more Covers nuts-and-bolts topics including predictive analytics basics, using structured and unstructured data, data mining, and algorithms and techniques for analyzing data Also covers clustering, association, and statistical models; creating a predictive analytics roadmap; and applying predictions to the web, marketing, finance, health care, and elsewhere Propose, produce, and protect predictive analytics projects through your company with Predictive Analytics For Dummies.
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Excel Data Analysis For Dummies

Author: Stephen L. Nelson,E. C. Nelson

Publisher: John Wiley & Sons

ISBN: 1118898087

Category: Computers

Page: 360

View: 705

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Harness the power of Excel to discover what your numbers are hiding Excel Data Analysis For Dummies, 2nd Edition is the ultimate guide to getting the most out of your data. Veteran Dummies author Stephen L. Nelson guides you through the basic and not-so-basic features of Excel to help you discover the gems hidden in your rough data. From input, to analysis, to visualization, the book walks you through the steps that lead to superior data analysis. Excel is the number-one spreadsheet application, with ever-expanding capabilities. If you're only using it to balance the books, you're missing out on a host of functions that can benefit your business or personal finances by uncovering trends and other important information hidden within the numbers. Excel Data Analysis For Dummies, 2nd Edition eliminates the need for advanced statistics or analysis courses by allowing you to harness the full power of Excel to do the heavy lifting for you. This 2nd Edition is fully updated to include information about Excel's latest features, making it a your go-to Excel guide for data analysis. Topics include: Working with external databases PivotTables and PivotCharts Using Excel for statistical and financial functions Solver, Small Business Finance Manager, and more The book also includes a guide to chart types and formatting, and advice on effective visual data presentation. You already have the data, so you might as well get something great out of it. Excel Data Analysis For Dummies, 2nd Edition is the key to discovering what your numbers are hiding.
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Business Skills All-in-One For Dummies

Author: Kate Burton

Publisher: John Wiley & Sons

ISBN: 1119943736

Category: Business & Economics

Page: 600

View: 7436

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Fulfil your workplace potential with this indispensable handbook. Written by a team of experts, Business Skills All-in-One For Dummies is your complete guide to perfecting your communication, management and organizational skills. Inside you'll find simple techniques for improving your performance at work - everything from presentation skills, project management, persuading and influencing people, motivating (yourself and others!), managing your workload, managing a team and much more. No other book offers you this much in one volume. It's like having a whole team of business, communication and management experts sitting on your bookshelf...but much less crowded! Inside you'll find 4 books in 1: Book I: Communicating Effectively (covering communication, presentations, body language, confidence, persuasion & influence) Book II: Building Your Commercial Acumen (covering accounting and budgeting, technology, selling, negotiation) Book III: Managing and Leading Others (recruiting, working in teams and groups, dealing with ethics and office politics, coaching, leadership) Book IV: Increasing Productivity and Performance (time management, project management, achieving goals, motivation, managing stress, organising time, managing meetings and dealing with emails).
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