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frequency distribution psychology definition: Encyclopedia of Survey Research Methods Paul J. Lavrakas, 2008-09-12 To the uninformed, surveys appear to be an easy type of research to design and conduct, but when students and professionals delve deeper, they encounter the vast complexities that the range and practice of survey methods present. To complicate matters, technology has rapidly affected the way surveys can be conducted; today, surveys are conducted via cell phone, the Internet, email, interactive voice response, and other technology-based modes. Thus, students, researchers, and professionals need both a comprehensive understanding of these complexities and a revised set of tools to meet the challenges. In conjunction with top survey researchers around the world and with Nielsen Media Research serving as the corporate sponsor, the Encyclopedia of Survey Research Methods presents state-of-the-art information and methodological examples from the field of survey research. Although there are other how-to guides and references texts on survey research, none is as comprehensive as this Encyclopedia, and none presents the material in such a focused and approachable manner. With more than 600 entries, this resource uses a Total Survey Error perspective that considers all aspects of possible survey error from a cost-benefit standpoint. Key Features Covers all major facets of survey research methodology, from selecting the sample design and the sampling frame, designing and pretesting the questionnaire, data collection, and data coding, to the thorny issues surrounding diminishing response rates, confidentiality, privacy, informed consent and other ethical issues, data weighting, and data analyses Presents a Reader′s Guide to organize entries around themes or specific topics and easily guide users to areas of interest Offers cross-referenced terms, a brief listing of Further Readings, and stable Web site URLs following most entries The Encyclopedia of Survey Research Methods is specifically written to appeal to beginning, intermediate, and advanced students, practitioners, researchers, consultants, and consumers of survey-based information. |
frequency distribution psychology definition: The Dictionary of Psychology Raymond J. Corsini, 2002 With more than three times as many defined entries, biographies, illustrations, and appendices than any other dictionary of psychology ever printed in the English language, Raymond Corsini's Dictionary of Psychology is indeed a landmark resource. The most comprehensive, up-to-date reference of its kind, the Dictionary also maintains a user-friendliness throughout. This combination ensures that it will serve as the definitive work for years to come. With a clear and functional design, and highly readable style, the Dictionary offers over 30,000 entries (including interdisciplinary terms and contemporary slang), more than 125 illustrations, as well as extensive cross-referencing of entries. Ten supportive appendices, such as the Greek Alphabet, Medical Prescription Terms, and biographies of more than 1,000 deceased contributors to psychology, further augment the Dictionary's usefulness. Over 100 psychologists as well as numerous physicians participated as consulting editors, and a dozen specialist consulting editors reviewed the material. Dr. Alan Auerbach, the American Psychological Association's de facto dictionary expert, served as the senior consulting editor. As a final check for comprehensiveness and accuracy, independent review editors were employed to re-examine, re-review, and re-approve every entry. |
frequency distribution psychology definition: Psychology: A Concise Introduction Richard A. Griggs, 2005-03-18 Psychology: A Concise Introduction explores the territory of the introductory psychology course while answering the growing need for a shorter, less expensive book. Award-winning teacher, Richard A. Griggs, draws on his own classroom experience and his extensive research on the introductory course in his careful choice of the core concepts in psychology. |
frequency distribution psychology definition: Encyclopedia of Research Design Neil J. Salkind, 2010-06-22 Comprising more than 500 entries, the Encyclopedia of Research Design explains how to make decisions about research design, undertake research projects in an ethical manner, interpret and draw valid inferences from data, and evaluate experiment design strategies and results. Two additional features carry this encyclopedia far above other works in the field: bibliographic entries devoted to significant articles in the history of research design and reviews of contemporary tools, such as software and statistical procedures, used to analyze results. It covers the spectrum of research design strategies, from material presented in introductory classes to topics necessary in graduate research; it addresses cross- and multidisciplinary research needs, with many examples drawn from the social and behavioral sciences, neurosciences, and biomedical and life sciences; it provides summaries of advantages and disadvantages of often-used strategies; and it uses hundreds of sample tables, figures, and equations based on real-life cases.--Publisher's description. |
frequency distribution psychology definition: Statistical Methods for Psychology David C. Howell, 2013 STATISTICAL METHODS FOR PSYCHOLOGY, 8E, International Edition surveys the statistical techniques commonly used in the behavioral and social sciences, particularly psychology and education. To help students gain a better understanding of the specific statistical hypothesis tests that are covered throughout the text, author David Howell emphasizes conceptual understanding. This Eighth Edition continues to focus students on two key themes that are the cornerstones of this book's success: the importance of looking at the data before beginning a hypothesis test, and the importance of knowing the relationship between the statistical test in use and the theoretical questions being asked by the experiment. New and expanded topics—reflecting the evolving realm of statistical methods—include effect size, meta-analysis, and treatment of missing data. |
frequency distribution psychology definition: An Introduction to Psychological Assessment and Psychometrics Keith Coaley, 2014-03-14 In An Introduction to Psychological Assessment and Psychometrics, Keith Coaley outlines the key ingredients of psychological assessment, providing case studies to illustrate their application, making it an ideal textbook for courses on psychometrics or psychological assessment. New to the Second Edition: Includes occupational and educational settings Covers ethical and professional issues with a strong practical focus Case study material related to work selection settings End of chapter self-assessments to facilitate students’ progress Compliant with the latest BPS Certificate of Testing curriculum |
frequency distribution psychology definition: Statistics in Education and Psychology R. P. Pathak, Statistics in Education and Psychology aims to develop a coherent, logical and comprehensive outlook towards statistics. The subject involves a wide range of observations, measurements, tools, techniques and data analysis. This book covers diverse topics like measures of central tendency, measures of variability, the correlation method, normal probability curve (NPC), significance of difference of means, analysis of variance, non-parametric chi-square, standard score and T-score. |
frequency distribution psychology definition: Explaining Psychological Statistics Barry H. Cohen, 2008 This comprehensive graduate-level statistics text is aimed at students with a minimal background in the area or those who are wary of the subject matter. The new edition of this successful text will continue to offer students a lively and engaging introduction to the field, provide comprehensive coverage of the material, and will also include examples and exercises using common statistical software packages (SPSS). |
frequency distribution psychology definition: CliffsNotes AP Psychology Cram Plan Joseph M. Swope, 2020-08 CliffsNotes AP Psychology Cram Plan calendarizes a study plan for AP Psychology test-takers depending on how much time they have left before they take the May exam. |
frequency distribution psychology definition: Understanding Social Statistics Jane L. Fielding, G. Nigel Gilbert, 2006-03-02 `This book is highly recommended for libraries and departments to adopt. If I had to teach a statistics class for sociology students this would be a book I would surely choose. The book achieves two very important goals: it teaches students a software package and trains them in the statistical analysis of sociological data′ - Journal of Applied Statistics This fully revised, expanded and updated Second Edition of the best-selling textbook by Jane Fielding and Nigel Gilbert provides a comprehensive yet accessible guide to quantitative data analysis. Designed to help take the fear out of the use of numbers in social research, this textbook introduces students to statistics as a powerful means of revealing patterns in human behaviour. The textbook covers everything typically included in an introductory course on social statistics for students in the social sciences and the authors have taken the opportunity of this Second Edition to bring the data sources as current as possible. The book is full of up-to-date examples and useful and clear illustrations using the latest SPSS software. While maintaining the student-friendly elements of the first, such as chapter summaries, exercises at the end of each chapter, and a glossary of key terms, new features to this edition include: - Updated examples and references SPSS coverage and screen-shots now incorporate the current version 14.0 and are used to demonstrate the latest social statistics datasets; - Additions to content include a brand new section on developing a coding frame and an additional discussion of weighting counts as a means of analyzing published statistics; - Enhanced design aids navigation which is further simplified by the addition of core objectives for each chapter and bullet-pointed chapter summaries; - The updated Website at http:/www.soc.surrey.ac.uk/uss/index.html reflects changes made to the text and provides updated datasets; A valuable and practical guide for students dealing with the large amounts of data that are typically collected in social surveys, the Second Edition of Understanding Social Statistics is an essential textbook for courses on statistics and quantitative research across the social sciences. |
frequency distribution psychology definition: Thinking About Psychology Charles T. Blair-Broeker, Randal M. Ernst, 2003-03-21 This book will be an ally for teachers striving to ignite a passion in their students for psychology's many relevant findings, and for students wanting to satisfy a growing curiosity about themselves, their families, their friends, and the world of people around them. |
frequency distribution psychology definition: Psychology Daniel L. Schacter, Daniel T. Gilbert, Daniel M. Wegner, 2011 Your students may forget it’s a textbook. But they will always remember what they learn. View a sample chapter and student video reviews at www.worthpublishers.com/thedans Their research continues to change the way psychology is taught. Their teaching has inspired thousands of students. Their writing fascinates readers and vividly shows how psychological science is relevant to their lives. So it was no surprise that Dan Schacter, Dan Gilbert, and Dan Wegner’s introductory psychology textbook was a breakout success. With the new edition, Psychology is more than ever a book instructors are looking for—a text that students will read and keep reading. Thoroughly updated, the new edition is filled with captivating stories of real people and breakthrough research, plus a variety of proven and effective new learning tools, all carried along by the Dans’ uncanny way of making the story of psychological principles as riveting and enriching as reading a great book. |
frequency distribution psychology definition: Learning Statistics Using R Randall E. Schumacker, 2014-01-28 Providing easy-to-use R script programs that teach descriptive statistics, graphing, and other statistical methods, Learning Statistics Using R shows readers how to run and utilize R, a free integrated statistical suite that has an extensive library of functions. Randall E. Schumacker’s comprehensive book describes in detail the processing of variables in statistical procedures. Covering a wide range of topics, from probability and sampling distribution to statistical theorems and chi-square, this introductory book helps readers learn not only how to use formulae to calculate statistics, but also how specific statistics fit into the overall research process. Learning Statistics Using R covers data input from vectors, arrays, matrices and data frames, as well as the input of data sets from SPSS, SAS, STATA and other software packages. Schumacker’s text provides the freedom to effectively calculate, manipulate, and graphically display data, using R, on different computer operating systems without the expense of commercial software. Learning Statistics Using R places statistics within the framework of conducting research, where statistical research hypotheses can be directly addressed. Each chapter includes discussion and explanations, tables and graphs, and R functions and outputs to enrich readers′ understanding of statistics through statistical computing and modeling. |
frequency distribution psychology definition: Tb-Psych Concept/Connect Spencer A. Rathus, 2003-07 |
frequency distribution psychology definition: Handbook of Psychology, Assessment Psychology John R. Graham, Jack A. Naglieri, 2003-03-11 Includes established theories and cutting-edge developments. Presents the work of an international group of experts. Presents the nature, origin, implications, an future course of major unresolved issues in the area. |
frequency distribution psychology definition: Introductory Statistics for Psychology Gustav Levine, 2014-05-12 Introductory Statistics for Psychology: The Logic and the Methods presents the concepts of experimental design that are carefully interwoven with the statistical material. This book emphasizes the verbalization of conclusions to experiments, which is another means of communicating the reasons for statistical analyses. Organized into 17 chapters, this book begins with an overview of alternative ways of stating the conclusions from a significant interaction. This text then presents the analysis of variance and introduces the summation sign and its use. Other chapters consider frequency distribution as any presentation of data that offers the frequency with which each score occurs. This book discusses as well the differences in and among people, which are a constant source of variability in test scores, and in most other measurements of people. The final chapter deals with the working knowledge of arithmetic and elementary algebra. This book is a valuable resource for students and psychologists. |
frequency distribution psychology definition: 21st Century Psychology: A Reference Handbook Stephen F. Davis, William Buskist, 2008 Highlights the most important topics, issues, questions, and debates in the field of psychology. Provides material of interest for students from all corners of psychological studies, whether their interests be in the biological, cognitive, developmental, social, or clinical arenas. |
frequency distribution psychology definition: Announcement University of Michigan--Dearborn, 1979 |
frequency distribution psychology definition: Illustrating Statistical Procedures: Finding Meaning in Quantitative Data Ray W. Cooksey, 2020-05-14 This book occupies a unique position in the field of statistical analysis in the behavioural and social sciences in that it targets learners who would benefit from learning more conceptually and less computationally about statistical procedures and the software packages that can be used to implement them. This book provides a comprehensive overview of this important research skill domain with an emphasis on visual support for learning and better understanding. The primary focus is on fundamental concepts, procedures and interpretations of statistical analyses within a single broad illustrative research context. The book covers a wide range of descriptive, correlational and inferential statistical procedures as well as more advanced procedures not typically covered in introductory and intermediate statistical texts. It is an ideal reference for postgraduate students as well as for researchers seeking to broaden their conceptual exposure to what is possible in statistical analysis. |
frequency distribution psychology definition: Research Methods and Statistics in Psychology Hugh Coolican, 2017-08-16 This sixth edition of Research Methods and Statistics in Psychology has been fully revised and updated, providing students with the most readable and comprehensive survey of research methods, statistical concepts and procedures in psychology today. Assuming no prior knowledge, this bestselling text takes you through every stage of your research project giving advice on planning and conducting studies, analysing data and writing up reports. The book provides clear coverage of statistical procedures, and includes everything needed from nominal level tests to multi-factorial ANOVA designs, multiple regression and log linear analysis. It features detailed and illustrated SPSS instructions for all these procedures eliminating the need for an extra SPSS textbook. New features in the sixth edition include: Tricky bits - in-depth notes on the things that students typically have problems with, including common misunderstandings and likely mistakes. Improved coverage of qualitative methods and analysis, plus updates to Grounded Theory, Interpretive Phenomenological Analysis and Discourse Analysis. A full and recently published journal article using Thematic Analysis, illustrating how articles appear in print. Discussion of contemporary issues and debates, including recent coverage of journals’ reluctance to publish replication of studies. Fully updated online links, offering even more information and useful resources, especially for statistics. Each chapter contains a glossary, key terms and newly integrated exercises, ensuring that key concepts are understood. A companion website (www.routledge.com/cw/coolican) provides additional exercises, revision flash cards, links to further reading and data for use with SPSS. |
frequency distribution psychology definition: Time Series in Psychology R. A.M. Gregson, 2014-05-22 First published in 1983. Psychological data are segments of life histories; as such they are ordered sequences of observations and by definition time series. Yet they are often anything but well behaved; what regularities and invariances they have are buried from all but the most persistent investigator. The most common methods of representing quantitative results in psychology are frozen outside time; thus they deliberately average out much of the sequential structure that holds any sparse clues to the nature of processes within the organism. This review, whose simple aim is to bring together in an illuminating juxtaposition on basic results in both time series analysis and in experimental psychology, thus. cuts across traditions within psychology. |
frequency distribution psychology definition: Undergraduate Announcement University of Michigan--Dearborn, 1983 |
frequency distribution psychology definition: Encyclopedia of Psychology Philip Lawrence Harriman, 1946 |
frequency distribution psychology definition: Psychology James S. Nairne, Dawn M. McBride, 2022-02-14 The Seventh Edition of James S. Nairne’s best-selling Psychology effectively employs learning science pedagogy to ensure comprehension and retention. The book’s framework applies the scientific process to examine common human problems, helping students step-by-step to see when, why, and how psychological phenomena connect to their own experiences. |
frequency distribution psychology definition: Psychology (Loose Leaf) Don H. Hockenbury, Sandra E. Hockenbury, 2008-12-06 More than any other psychology textbook, Don and Sandra Hockenbury’s Psychology relates the science of psychology to the lives of the wide range of students taking the introductory course. Now Psychology returns in a remarkable new edition that shows just how well-attuned the Hockenburys are to the needs of today’s students and instructors. Psychology began with a basic idea: combine scientific authority with a narrative that engages students and relates to their lives. From decades of experience teaching, the Hockenburys created a book filled with cutting-edge science and real-life stories that draw students of all kinds into the course. |
frequency distribution psychology definition: Psychological Science Catherine A. Sanderson, Karen R. Huffman, 2023-04-11 Psychological Science: The Curious Mind, by award-winning authors and professors Catherine A. Sanderson and Karen Huffman, introduces 21st-century, digital-native students to the fascinating field of psychology. This new program emphasizes the importance of developing scientific literacy and an understanding of research and research methods. The program uses an inviting why-focused framework that taps into students' natural curiosity, incorporating active learning and real-life application to engage students. Psychological Science: The Curious Mind embraces the guidelines released by the American Psychological Association (APA)'s Introductory Psychology Initiative (IPI) in 2021. It provides an excellent framework for instructors who want to implement those guidelines in their Introductory Psychology courses, and it provides students with the content and motivation to achieve the course's ultimate outcome: an enduring, foundational understanding of psychological science. |
frequency distribution psychology definition: Research Methods in Psychology Paul G. Nestor, Russell K. Schutt, 2014-03-12 The Second Edition of Paul G. Nestor and Russell K. Schutt’s successful and unique Research Methods in Psychology: Investigating Human Behavior draws from substantive research stories to illustrate how research is presented while systematically unifying the entire research process within a conceptual framework. This accessible text examines engaging research studies and examples, considering research ethics throughout. “This is a great text that emphasizes the important concepts within research methods. The resources are excellent; they incorporate up-to-date research and technology and introduce the student to empirical articles, and the information is presented in a way that challenges the student to apply the material.” —Maria Pacella, Kent State University “The text is comprehensive. It covers a wide variety of information without being overwhelming. This is a very good textbook for an introductory course in research methods. I like that its focus is on psychological research specifically.” —Angela M. Heads, Prairie View A&M University |
frequency distribution psychology definition: Encyclopedia of Educational Psychology Neil J. Salkind, 2008-01-17 From applied behavior analysis to vicarious reinforcement, overviews of theories outline concepts basic to the field of educational psychology. Each of the 275 scholarly articles give sample suggestions for further research. All told, the set provides a useful introduction to a bourgeoning area of study and is highly recommended for academic libraries. —John R. M. Lawrence This comprehensive, informative, cross-disciplinary, and authoritative encyclopedia supports a holistic approach to preschool to adult education and would make a welcome addition to any undergraduate collection. —Library Journal Educational Psychology is a special field of endeavor since it strives to apply what we know about many different disciplines to the broad process of education. In the most general terms, you can expect to find topics in this area that fall into the categories of human learning and development (across the life span), motivation, measurement and statistics, and curriculum and teaching. There are few comprehensive overviews of the field of educational psychology, and the purpose of this two-volume Encyclopedia is to share this information in a way that is, above all, informative without being overly technical or intimidating. With more than 275 contributions, the Encyclopedia of Educational Psychology opens up the broad discipline of educational psychology to a wide and general audience. Written by experts in each area, the entries in this far-reaching resource provide an overview and an explanation of the major topics in the field of human development. While the Encyclopedia includes some technical topics related to educational psychology, for the most part, it focuses on those topics that evoke the interest of the everyday reader. Key Features Addresses topics that are of particular interest to the general public such as vouchers, Head Start, divorce, learning communities and charter schools Shares subjects that are rich, diverse, and deserving of closer inspection with an educated reader who may be uninformed about educational psychology Draws from a variety of disciplines including psychology, anthropology, education, sociology, public health, school psychology, counseling, history, and philosophy Presents many different topics all tied together by the theme of how the individual can best function in an educational setting, from pre-school through adult education Key Themes Classroom Achievement Classroom Management Cognitive Development Ethnicity, Race, and Culture Families Gender and Gender Development Health and Well-Being Human Development Intelligence and Intellectual Development Language Development Learning and Memory Organizations Peers and Peer Influences Public Policy Research Methods and Statistics Social Development Teaching Testing, Measurement, and Evaluation Theory This practical Encyclopedia brings the field of educational psychology to the everyday person making it a welcome addition to any academic or public library. |
frequency distribution psychology definition: Introductory Statistics 2e Barbara Illowsky, Susan Dean, 2023-12-13 Introductory Statistics 2e provides an engaging, practical, and thorough overview of the core concepts and skills taught in most one-semester statistics courses. The text focuses on diverse applications from a variety of fields and societal contexts, including business, healthcare, sciences, sociology, political science, computing, and several others. The material supports students with conceptual narratives, detailed step-by-step examples, and a wealth of illustrations, as well as collaborative exercises, technology integration problems, and statistics labs. The text assumes some knowledge of intermediate algebra, and includes thousands of problems and exercises that offer instructors and students ample opportunity to explore and reinforce useful statistical skills. This is an adaptation of Introductory Statistics 2e by OpenStax. You can access the textbook as pdf for free at openstax.org. Minor editorial changes were made to ensure a better ebook reading experience. Textbook content produced by OpenStax is licensed under a Creative Commons Attribution 4.0 International License. |
frequency distribution psychology definition: Handbook of Psychology, History of Psychology Irving B. Weiner, Donald K. Freedheim, 2003-01-16 Includes established theories and cutting-edge developments. Presents the work of an international group of experts. Presents the nature, origin, implications, an future course of major unresolved issues in the area. |
frequency distribution psychology definition: Companion Encyclopedia of the History and Philosophy of the Mathematical Sciences Ivor Grattan-Guiness, 2004-11-11 First published in 2004. Routledge is an imprint of Taylor & Francis, an informa company. |
frequency distribution psychology definition: Research Methods in Psychology Wendy A. Schweigert, 2021-01-05 Research Methods in Psychology: A Handbook is a versatile guide that is ideal for any research-oriented psychology course. Schweigert’s clear writing style and focus on the fundamentals of research methodology provide students with the exposure they need to conduct valid research. Explanations of basic statistical techniques are straightforward and illuminate the impact of the design process. Suitable as a primary text or as a supplement, the Fourth Edition features and defines commonly used research methods to engage students and give instructors the flexibility they require to meet the needs of their courses. Notable features: • learning goals, chapter outlines, highlighted important terms and concepts, and exercises (along with a selected set of answers) • describes the important processes of preparing, conducting, and publishing the results of a research study • discusses how to perform thorough and beneficial literature and database searches online • teaches students to embrace the ethical collection and presentation of useful, accurate data in their research • reviews basic guidelines on how to write and format research results in APA Style |
frequency distribution psychology definition: Constructional Approaches to Syntactic Structures in German Hans C. Boas, Alexander Ziem, 2018-07-09 This book provides a state of the art collection of constructional research on syntactic structures in German. The volume is unique in that it offers an easily accessible, yet comprehensive and sophisticated variety of papers. Moreover, various of the papers make explicit connections between grammatical constructions and the concept of valency which has figured quite prominently in Germanic Linguistics over the past half century. |
frequency distribution psychology definition: Proceedings of the Royal Society of Medicine Royal Society of Medicine (Great Britain), 1926 Comprises the proceedings of the various sections of the society, each with separate t.-p. and pagination. |
frequency distribution psychology definition: The University of Colorado Catalogue University of Colorado, 1963 |
frequency distribution psychology definition: Psychology and Work Today, 10th Edition Duane P. Schultz, Sydney Ellen Schultz, 2020-07-24 For undergraduate-level courses in Industrial and Organizational Psychology, Business Psychology, Personnel Psychology and Applied Psychology. Psychology and Work Today provides an invaluable foundation for anyone entering today's global business and industrial world. This informative, sophisticated, and entertaining text teaches students about the nature of work in modern society. By focusing on the practical and applied rather than the scientific ideal, the authors demonstrate how industrial-organizational psychology directly impacts our lives as job applicants, trainees, employees, managers, and consumers. |
frequency distribution psychology definition: Schaum's Outline of Introduction to Psychology Arno F. Wittig, 2000-11-16 Tough Test Questions? Missed Lectures? Not Enough Time? Fortunately for you, there's Schaum's Outlines. More than 40 million students have trusted Schaum's to help them succeed in the classroom and on exams. Schaum's is the key to faster learning and higher grades in every subject. Each Outline presents all the essential course information in an easy-to-follow, topic-by-topic format. You also get hundreds of examples, solved problems, and practice exercises to test your skills. This Schaum's Outline gives you Practice problems with full explanations that reinforce knowledge Coverage of the most up-to-date developments in your course field In-depth review of practices and applications Fully compatible with your classroom text, Schaum's highlights all the important facts you need to know. Use Schaum's to shorten your study time-and get your best test scores! |
frequency distribution psychology definition: Audit Analytics J. Christopher Westland, |
frequency distribution psychology definition: How to Lie with Statistics Darrell Huff, 2010-12-07 If you want to outsmart a crook, learn his tricks—Darrell Huff explains exactly how in the classic How to Lie with Statistics. From distorted graphs and biased samples to misleading averages, there are countless statistical dodges that lend cover to anyone with an ax to grind or a product to sell. With abundant examples and illustrations, Darrell Huff’s lively and engaging primer clarifies the basic principles of statistics and explains how they’re used to present information in honest and not-so-honest ways. Now even more indispensable in our data-driven world than it was when first published, How to Lie with Statistics is the book that generations of readers have relied on to keep from being fooled. |
frequency distribution psychology definition: Statistics in Psychology and Education Henry Edward Garrett, 1926 |
frequency是指频数还是频率? - 知乎
这个问题要分成两个维度:统计学用法和物理用法。 1、统计学用法: 国标《GBT 3358.1-2009 统计学词汇及符号 第1部分:一般统计术语与用于概率的术语》规定:frequency 频数;relative …
wps怎么做频率分布直方图? - 知乎
由于WPS图表里没有“直方图”按钮。因此曲线救国,采用插入数据透视表来画频率直方图、普通直方图。经过实践实操,这个方法确实可行。 一、通过插入数据透视表,画频率直方图方法: …
RFID标签是什么?该技术有哪些应用领域? - 知乎
RFID 是 Radio Frequency Identification 的缩写,即无线射频识别,实际上是自动识别技术 (AEI , Automatic Equipment Identification) 在无线电技术方面的具体应用与发展。
集成电路设计的学术会议含金量排名如何? - 知乎
结论简明扼要:学术会议含金量基本为零,要学电路设计最好去大厂核心组。 五年前的isscc还是有人看的。现在的isscc基本全是灌水,学术界的文章99%没有意义。是的,你没看错,没有 …
角速度,角频率和振动频率有什么区别? - 知乎
Oct 18, 2018 · 角速度 (angular speed)和 角频率 (angular frequency)是一样的意思。 即,每秒划过多少弧度。 划过2π弧度即为划过一圈,或者“转了一圈”。 振动频率 (oscillation frequency)其 …
LTE (Bands 1, 2, 3, 4, 5, 8, 13, 17, 19, 20, 25) 怎么理解? - 知乎
国外的iPhone5s技术参数里都有注明,LTE (Bands 1, 2, 3, 4, 5, 8, 13, 17, 19, 20, 25) 这些频段就固定…
请问为什么excel函数frequency的结果都是0? - 知乎
FREQUENCY函数的输出区域比它的第2参数多1行,所以要选择单列、比第2参数多1行的区域,输入公式后,先不要点ENTER,保持光标在单元格内。
国内5G网络频段有哪些? - 知乎
国内5G网络频段有哪些?可能比较特殊的就是广电的那个频段吧,好像是700兆。
谱域 (spectral domain) 和频域 (frequency domain) 有什么区别联系?
谱域 (spectral domain) 和频域 (frequency domain) 有什么区别联系? <草民 (本科)是软件工程专业,信号与系统也只教授了简单的傅里叶变换> 最近导师让查阅 spectral domain CNN 相关的论 …
信号的频域是什么意思?和时域有什么区别? - 知乎
The third axis is frequency which allows us to visually separate the sine waves which add to give us our complex waveform. If we view this three-dimensional graph along the frequency axis …
frequency是指频数还是频率? - 知乎
这个问题要分成两个维度:统计学用法和物理用法。 1、统计学用法: 国标《GBT 3358.1-2009 统计学词汇及符号 第1部分:一般统计术语与用于概率的术语》规定:frequency 频数;relative …
wps怎么做频率分布直方图? - 知乎
由于WPS图表里没有“直方图”按钮。因此曲线救国,采用插入数据透视表来画频率直方图、普通直方图。经过实践实操,这个方法确实可行。 一、通过插入数据透视表,画频率直方图方法: …
RFID标签是什么?该技术有哪些应用领域? - 知乎
RFID 是 Radio Frequency Identification 的缩写,即无线射频识别,实际上是自动识别技术 (AEI , Automatic Equipment Identification) 在无线电技术方面的具体应用与发展。
集成电路设计的学术会议含金量排名如何? - 知乎
结论简明扼要:学术会议含金量基本为零,要学电路设计最好去大厂核心组。 五年前的isscc还是有人看的。现在的isscc基本全是灌水,学术界的文章99%没有意义。是的,你没看错,没有 …
角速度,角频率和振动频率有什么区别? - 知乎
Oct 18, 2018 · 角速度 (angular speed)和 角频率 (angular frequency)是一样的意思。 即,每秒划过多少弧度。 划过2π弧度即为划过一圈,或者“转了一圈”。 振动频率 (oscillation frequency)其 …
LTE (Bands 1, 2, 3, 4, 5, 8, 13, 17, 19, 20, 25) 怎么理解? - 知乎
国外的iPhone5s技术参数里都有注明,LTE (Bands 1, 2, 3, 4, 5, 8, 13, 17, 19, 20, 25) 这些频段就固定…
请问为什么excel函数frequency的结果都是0? - 知乎
FREQUENCY函数的输出区域比它的第2参数多1行,所以要选择单列、比第2参数多1行的区域,输入公式后,先不要点ENTER,保持光标在单元格内。
国内5G网络频段有哪些? - 知乎
国内5G网络频段有哪些?可能比较特殊的就是广电的那个频段吧,好像是700兆。
谱域 (spectral domain) 和频域 (frequency domain) 有什么区别联系?
谱域 (spectral domain) 和频域 (frequency domain) 有什么区别联系? <草民 (本科)是软件工程专业,信号与系统也只教授了简单的傅里叶变换> 最近导师让查阅 spectral domain CNN 相关的论 …
信号的频域是什么意思?和时域有什么区别? - 知乎
The third axis is frequency which allows us to visually separate the sine waves which add to give us our complex waveform. If we view this three-dimensional graph along the frequency axis we …