Barry H. Cohen – författare

Essentials of Behavioral Statistics distills the overwhelming amount of material covered in introductory statistics courses into a handy, practical resource for students and professionals alike. Easily accessible even to students with a weak background in math and only rudimentary knowledge of statistics, this book explains basic to advanced concepts in a clear, concrete, and readable style. Chock full of practical tips for selecting the appropriate statistical procedure, examples of worked problems, and summaries of statistical concepts, Essentials of Behavioral Statistics is also uniquely suited to individuals studying for the licensing exam, clinician-researchers seeking a quick reference guide to applying behavioral statistics to their work, or any mental health professional who wants to better understand the study results reported in the professional literature.  Packaged in the popular Essentials format and written by the author of a leading behavioral statistics textbook, Essentials of Behavioral Statistics is sure to be must-reading for anyone in the behavioral sciences and related fields, such as nursing and education.Essentials of Research Design and Methodology contains practical information on how to design and conduct scientific research. Students and practitioners in the behavioral sciences and related disciplines will gain important insight into identifying research topics and variables and selecting research approaches, as well as data collection and assessment strategies, interpretation methods, conducting research in a variety of settings, and important ethical and legal considerations.  Perfect for courses on research design, this volume is also must-reading for anyone conducting research as well as consumers of research data.

A comprehensive and user-friendly introduction to statistics for behavioral science students—revised and updatedRefined over seven editions by master teachers, this book gives instructors and students alike clear examples and carefully crafted exercises to support the teaching and learning of statistics for both manipulating and consuming data.One of the most popular and respected statistics texts in the behavioral sciences, the Seventh Edition of Introductory Statistics for the Behavioral Sciences has been fully revised. The new edition presents all the topics students in the behavioral sciences need in a uniquely accessible and easy-to-understand format, aiding in the comprehension and implementation of the statistical analyses most commonly used in the behavioral sciences.The Seventh Edition features: A continuous narrative that clearly explains statistics while tracking a common data set throughout, making the concepts unintimidating and memorable, and providing a framework that connects all of the topics and allows for easy comparison of different statistical analyses Coverage of important aspects of research design throughout the text, such as the "correlation is not causality" principle Updated and annotated SPSS output at the end of each chapter with step-by-step instructions Updated examples and exercises An expanded website, at www.wiley.com/go/welkowitz, with test bank, chapter quizzes, and PowerPoint slides for instructors, as well as a second website for students with additional basic math coverage, math review exercises, a study guide, a set of additional SPSS exercises, and more downloadable data sets

Master the essential statistical skills used in social and behavioral sciencesEssentials of Statistics for the Social and Behavioral Sciences distills the overwhelming amount of material covered in introductory statistics courses into a handy, practical resource for students and professionals. This accessible guide covers basic to advanced concepts in a clear, concrete, and readable style.Essentials of Statistics for the Social and Behavioral Sciences guides you to a better understanding of basic concepts of statistical methods. Numerous practical tips are presented for selecting appropriate statistical procedures. In addition, this useful guide demonstrates how to evaluate and interpret statistical data, provides numerous formulas for calculating statistics from tables of summary statistics, and offers a variety of worked examples.As part of the Essentials of Behavioral Science series, this book offers a thorough review of the most relevant statistical concepts and techniques that will arm you with the tools you'll need for knowledgeable, informed practice. Each concise chapter features numerous callout boxes highlighting key concepts, bulleted points, and extensive illustrative material, as well as "Test Yourself" questions that help you gauge and reinforce your grasp of the information covered.

A clear and accessible statistics text— now fully updated and revisedNow with a new chapter showing students how to apply the right test in the right way to yield the most accurate and true result, Explaining Psychological Statistics, Fourth Edition offers students an engaging introduction to the field. Presenting the material in a logically flowing, non-intimidating way, this comprehensive text covers both introductory and advanced topics in statistics, from the basic concepts (and limitations) of null hypothesis testing to mixed-design ANOVA and multiple regression.The Fourth Edition covers: Basic statistical proceduresFrequency tables, graphs, and distributionsMeasures of central tendency and variabilityOne- and two-sample hypothesis testsHypothesis testingInterval estimation and the t distribution

The accessible, hands-on statistics textbook that behavioral science students and instructors trust Introductory Statistics for the Behavioral Sciences is a respected, practical textbook that offers carefully crafted exercises to support the teaching and learning of statistics. This revised eighth edition presents all the topics students in the behavioral sciences need in a uniquely accessible format, making statistics feel relevant and approachable. With fictitious yet realistic examples that reappear throughout the chapter, students can follow a continuous narrative that helps them engage with and internalize the content. User-friendly integration with SPSS software enables readers to gain hands-on experience with the application of theoretical concepts. Exercises at the end of each chapter, with additional practice in the online study guide, give students the repetition they need to fully comprehend the material. After working through this textbook, students will understand, not only the what, but also the why of statistical analysis. Get plain-English explanations of statistical concepts and procedures important in behavioral sciences researchLearn from relatable examples and exercises focused on psychology, sociology, and other behavioral scienceWork through well-crafted exercises designed to enhance your understanding of the materialGet clear instructions on how to perform statistical procedures with the industry-standard SPSS softwareOnline resources for instructors include a test bank, chapter quizzes, and PowerPoint slides. Introductory Statistics for the Behavioral Sciences also includes a student website containing additional basic math coverage, math review exercises, a study guide, a set of additional SPSS exercises, and downloadable data sets.