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signal detection theory examples psychology: Signal Detection Theory and Psychophysics David Marvin Green, John A. Swets, 1974 |
signal detection theory examples psychology: A Primer of Signal Detection Theory Don McNicol, 2005-01-15 A Primer of Signal Detection Theory is being reprinted to fill the gap in literature on Signal Detection Theory--a theory that is still important in psychology, hearing, vision, audiology, and related subjects. This book is intended to present the methods of Signal Detection Theory to a person with a basic mathematical background. It assumes knowledge only of elementary algebra and elementary statistics. Symbols and terminology are kept at a basic level so that the eventual and hoped for transfer to a more advanced text will be accomplished as easily as possible. Intended for undergraduate students at an introductory level, the book is divided into two sections. The first part introduces the basic ideas of detection theory and its fundamental measures. Its aim is to enable the reader to be able to understand and compute these measures. It concludes with a detailed analysis of a typical experiment and a discussion of some of the problems which can arise for the potential user of detection theory. The second section considers three more advanced topics: threshold theory, the extension of detection theory, and an examination of Thurstonian scaling procedures. |
signal detection theory examples psychology: Detection Theory Neil A. Macmillan, C. Douglas Creelman, 2004-09-22 Detection Theory is an introduction to one of the most important tools for analysis of data where choices must be made and performance is not perfect. Originally developed for evaluation of electronic detection, detection theory was adopted by psychologists as a way to understand sensory decision making, then embraced by students of human memory. It has since been utilized in areas as diverse as animal behavior and X-ray diagnosis. This book covers the basic principles of detection theory, with separate initial chapters on measuring detection and evaluating decision criteria. Some other features include: *complete tools for application, including flowcharts, tables, pointers, and software; *student-friendly language; *complete coverage of content area, including both one-dimensional and multidimensional models; *separate, systematic coverage of sensitivity and response bias measurement; *integrated treatment of threshold and nonparametric approaches; *an organized, tutorial level introduction to multidimensional detection theory; *popular discrimination paradigms presented as applications of multidimensional detection theory; and *a new chapter on ideal observers and an updated chapter on adaptive threshold measurement. This up-to-date summary of signal detection theory is both a self-contained reference work for users and a readable text for graduate students and other researchers learning the material either in courses or on their own. |
signal detection theory examples psychology: Understanding Statistics and Experimental Design Michael H. Herzog, Gregory Francis, Aaron Clarke, 2019-08-13 This open access textbook provides the background needed to correctly use, interpret and understand statistics and statistical data in diverse settings. Part I makes key concepts in statistics readily clear. Parts I and II give an overview of the most common tests (t-test, ANOVA, correlations) and work out their statistical principles. Part III provides insight into meta-statistics (statistics of statistics) and demonstrates why experiments often do not replicate. Finally, the textbook shows how complex statistics can be avoided by using clever experimental design. Both non-scientists and students in Biology, Biomedicine and Engineering will benefit from the book by learning the statistical basis of scientific claims and by discovering ways to evaluate the quality of scientific reports in academic journals and news outlets. |
signal detection theory examples psychology: Elementary Signal Detection Theory Thomas D. Wickens, 2002 Detection theory has been applied to a host of varied problems (for example, measuring the accuracy of diagnostic systems or reliability of lie detection tests) and extends far beyond the detection of signals. This book is a primer on the subject. |
signal detection theory examples psychology: The Oxford Handbook of Computational and Mathematical Psychology Jerome R. Busemeyer, Zheng Wang, James T. Townsend, Ami Eidels, 2015-03-20 This Oxford Handbook offers a comprehensive and authoritative review of important developments in computational and mathematical psychology. With chapters written by leading scientists across a variety of subdisciplines, it examines the field's influence on related research areas such as cognitive psychology, developmental psychology, clinical psychology, and neuroscience. The Handbook emphasizes examples and applications of the latest research, and will appeal to readers possessing various levels of modeling experience. The Oxford Handbook of Computational and mathematical Psychology covers the key developments in elementary cognitive mechanisms (signal detection, information processing, reinforcement learning), basic cognitive skills (perceptual judgment, categorization, episodic memory), higher-level cognition (Bayesian cognition, decision making, semantic memory, shape perception), modeling tools (Bayesian estimation and other new model comparison methods), and emerging new directions in computation and mathematical psychology (neurocognitive modeling, applications to clinical psychology, quantum cognition). The Handbook would make an ideal graduate-level textbook for courses in computational and mathematical psychology. Readers ranging from advanced undergraduates to experienced faculty members and researchers in virtually any area of psychology--including cognitive science and related social and behavioral sciences such as consumer behavior and communication--will find the text useful. |
signal detection theory examples psychology: Signal Detection Theory and ROC Analysis in Psychology and Diagnostics John A. Swets, 2014-02-25 Signal detection theory--as developed in electrical engineering and based on statistical decision theory--was first applied to human sensory discrimination 40 years ago. The theoretical intent was to provide a valid model of the discrimination process; the methodological intent was to provide reliable measures of discrimination acuity in specific sensory tasks. An analytic method of detection theory, called the relative operating characteristic (ROC), can isolate the effect of the placement of the decision criterion, which may be variable and idiosyncratic, so that a pure measure of intrinsic discrimination acuity is obtained. For the past 20 years, ROC analysis has also been used to measure the discrimination acuity or inherent accuracy of a broad range of practical diagnostic systems. It was widely adopted by methodologists in the field of information retrieval, is increasingly used in weather forecasting, and is the generally preferred method in clinical medicine, primarily in radiology. This book attends to both themes, ROC analysis in the psychology laboratory and in practical diagnostic settings, and to their essential unity. The focus of this book is on detection and recognition as fundamental tasks that underlie most complex behaviors. As defined here, they serve to distinguish between two alternative, confusable stimulus categories, which may be perceptual or cognitive categories in the psychology laboratory, or different states of the world in practical diagnostic tasks. This book on signal detection theory in psychology was written by one of the developers of the theory, who co-authored with D.M. Green the classic work published in this area in 1966 (reprinted in 1974 and 1988). This volume reviews the history of the theory in engineering, statistics, and psychology, leading to the separate measurement of the two independent factors in all discrimination tasks, discrimination acuity and decision criterion. It extends the previous book to show how in several areas of psychology--in vigilance and memory--what had been thought to be discrimination effects were, in reality, effects of a changing criterion. The book shows that data plotted in terms of the relative operating characteristic have essentially the same form across the wide range of discrimination tasks in psychology. It develops the implications of this ROC form for measures of discrimination acuity, pointing up the valid ones and identifying several common, but invalid, ones. The area under the binormal ROC is seen to be supported by the data; the popular measures d' and percent correct are not. An appendix describes the best, current programs for fitting ROCs and estimating their parameters, indices, and standard errors. The application of ROC analysis to diagnostic tasks is also described. Diagnostic accuracy in a wide range of tasks can be expressed in terms of the ROC area index. Choosing the appropriate decision criterion for a given diagnostic setting--rather than considering some single criterion to be natural and fixed--has a major impact on the efficacy of a diagnostic process or system. Illustrated here by separate chapters are diagnostic systems in radiology, information retrieval, aptitude testing, survey research, and environments in which imminent dangerous conditions must be detected. Data from weather forecasting, blood testing, and polygraph lie detection are also reported. One of these chapters describes a general approach to enhancing the accuracy of diagnostic systems. |
signal detection theory examples psychology: Visual Psychophysics Zhong-Lin Lu, Barbara Dosher, 2013-10-11 A comprehensive treatment of the skills and techniques needed for visual psychophysics, from basic tools to sophisticated data analysis. Vision is one of the most active areas in biomedical research, and visual psychophysical techniques are a foundational methodology for this research enterprise. Visual psychophysics, which studies the relationship between the physical world and human behavior, is a classical field of study that has widespread applications in modern vision science. Bridging the gap between theory and practice, this textbook provides a comprehensive treatment of visual psychophysics, teaching not only basic techniques but also sophisticated data analysis methodologies and theoretical approaches. It begins with practical information about setting up a vision lab and goes on to discuss the creation, manipulation, and display of visual images; timing and integration of displays with measurements of brain activities and other relevant techniques; experimental designs; estimation of behavioral functions; and examples of psychophysics in applied and clinical settings. The book's treatment of experimental designs presents the most commonly used psychophysical paradigms, theory-driven psychophysical experiments, and the analysis of these procedures in a signal-detection theory framework. The book discusses the theoretical underpinnings of data analysis and scientific interpretation, presenting data analysis techniques that include model fitting, model comparison, and a general framework for optimized adaptive testing methods. It includes many sample programs in Matlab with functions from Psychtoolbox, a free toolbox for real-time experimental control. Once students and researchers have mastered the material in this book, they will have the skills to apply visual psychophysics to cutting-edge vision science. |
signal detection theory examples psychology: Modeling Psychophysical Data in R Kenneth Knoblauch, Laurence T. Maloney, 2012-09-02 Many of the commonly used methods for modeling and fitting psychophysical data are special cases of statistical procedures of great power and generality, notably the Generalized Linear Model (GLM). This book illustrates how to fit data from a variety of psychophysical paradigms using modern statistical methods and the statistical language R. The paradigms include signal detection theory, psychometric function fitting, classification images and more. In two chapters, recently developed methods for scaling appearance, maximum likelihood difference scaling and maximum likelihood conjoint measurement are examined. The authors also consider the application of mixed-effects models to psychophysical data. R is an open-source programming language that is widely used by statisticians and is seeing enormous growth in its application to data in all fields. It is interactive, containing many powerful facilities for optimization, model evaluation, model selection, and graphical display of data. The reader who fits data in R can readily make use of these methods. The researcher who uses R to fit and model his data has access to most recently developed statistical methods. This book does not assume that the reader is familiar with R, and a little experience with any programming language is all that is needed to appreciate this book. There are large numbers of examples of R in the text and the source code for all examples is available in an R package MPDiR available through R. Kenneth Knoblauch is a researcher in the Department of Integrative Neurosciences in Inserm Unit 846, The Stem Cell and Brain Research Institute and associated with the University Claude Bernard, Lyon 1, in France. Laurence T. Maloney is Professor of Psychology and Neural Science at New York University. His research focusses on applications of mathematical models to perception, motor control and decision making. |
signal detection theory examples psychology: Experimental Methods in Psychology Gustav Levine, Stanley Parkinson, 2014-03-05 This text focuses on the experimental methods and the associated terminology encountered in the research literature of psychology. Initially, the content is kept simple, so as not to distract from the information on research technique and philosophy. Interesting psychological questions from well researched areas are then examined in detail, permitting a fuller discussion of the problems encountered in specific paradigms. It is in this fashion that the book offers both methods and content. Unique features of this text include: * a detailed discussion of the process of theorizing, coupled with a close examination of psychological constructs, offers the reader an opportunity to see how psychologists think about, develop, and modify their theories, and the part played by research in changing explanations of behavior. * Although it is common for psychologists to be self-conscious in their reasoning, it is uncommon to see an analysis of the logic that they use to draw conclusions. Presenting material that is rarely verbalized but readily acknowledged by experienced researchers, the text contains an overt analysis of the logic of drawing conclusions from research. * Instructors are given a choice among 15 chapters to focus on or combine to suit the course's concentration. For example, instructors have the option of focusing on experimental psychology or a broad-based course including material on research methods in experimental, social, clinical, and applied psychology. * Courses in experimental psychology or research methods are required for every psychology major. Statistical understanding is vital for this curriculum, and this text contains a comprehensive chapter on statistics making it ideal for courses that combine statistics and experimental methods. Other important coverage includes: * an all-inclusive summary of the material found in an introductory statistics class. Although courses in research methods and experimental psychology usually have a statistics prerequisite, the students rarely remember the material when entering the research course. This text provides the instructor with the option of simply assigning the statistics information as a review, rather than repeating the lectures. If the course requirements are such as to necessitate a joint statistics and research methods course -- with the instructor lecturing on both topics -- this text could serve as the single text for the course. A helpful discussion -- accompanied by a valuable table -- demonstrates how to choose an appropriate statistic. All necessary formulas and other familiar statistical procedures -- illustrating computational steps -- are also featured. * a detailed discussion of how to develop tests for use in research. Aside from the value of this information for any researcher, it can be particularly helpful to students who are required to develop original experiments. * an elaborate discussion of methodological issues in outcome research, using smoking cessation and weight reduction programs as examples. Test bank disks for Experimental Methods in Psychology, -- free to adopters -- consist of an average of six short-answer, 11 fill-in-the-blank, and 11 multiple-choice questions for each chapter. The files are in both ASCII and Word-for-Windows formats. |
signal detection theory examples psychology: Social Psychology Daniel W. Barrett, 2015-12-19 Employing a lively and accessible writing style, author Daniel W. Barrett integrates up-to-date coverage of social psychology’s core theories, concepts, and research with a discussion of emerging developments in the field—including social neuroscience and the social psychology of happiness, religion, and sustainability. Social Psychology: Core Concepts and Emerging Trends presents engaging examples, Applying Social Psychology sections, and a wealth of pedagogical features to help readers cultivate a deep understanding of the causes of social behavior. |
signal detection theory examples psychology: The Cognitive Neuroscience of Metacognition Stephen M. Fleming, Christopher D. Frith, 2014-01-31 Metacognition is the capacity to reflect upon and evaluate cognition and behaviour. Long of interest to philosophers and psychologists, metacognition has recently become the target of research in the cognitive neurosciences. By combining brain imaging, computational modeling, neuropsychology and insights from psychiatry, the present book offers a picture of the metacognitive functions of the brain. Chapters cover the definition and measurement of metacognition in humans and non-human animals, the computational underpinnings of metacognitive judgments the cognitive neuroscience of self-monitoring ranging from confidence to error-monitoring and neuropsychiatric studies of disorders of metacognition. This book provides an invaluable overview of a rapidly emerging and important field within cognitive neuroscience. |
signal detection theory examples psychology: The Oxford Handbook of Affective Computing Rafael A. Calvo, Sidney D'Mello, Jonathan Matthew Gratch, Arvid Kappas, 2015 The Oxford Handbook of Affective Computing is the definitive reference for research in Affective Computing (AC), a growing multidisciplinary field encompassing computer science, engineering, psychology, education, neuroscience, and many other disciplines. The handbook explores how affective factors influence interactions between humans and technology, how affect sensing and affect generation techniques can inform our understanding of human affect, and on the design, implementation, and evaluation of systems that intricately involve affect at their core. Suitable for use as a textbook in undergraduate or graduate courses in AC, the volume is a valuable resource for students, researchers, and practitioners worldwide. |
signal detection theory examples psychology: The Nature of Cognition Robert J. Sternberg, 1999 This book is the first to introduce the study of cognition in terms of the major conceptual themes that underlie virtually all the substantive topics. |
signal detection theory examples psychology: Experimental Methods in Psychology Gustav Levine, Stanley Parkinson, 2014-03-05 This text focuses on the experimental methods and the associated terminology encountered in the research literature of psychology. Initially, the content is kept simple, so as not to distract from the information on research technique and philosophy. Interesting psychological questions from well researched areas are then examined in detail, permitting a fuller discussion of the problems encountered in specific paradigms. It is in this fashion that the book offers both methods and content. Unique features of this text include: * a detailed discussion of the process of theorizing, coupled with a close examination of psychological constructs, offers the reader an opportunity to see how psychologists think about, develop, and modify their theories, and the part played by research in changing explanations of behavior. * Although it is common for psychologists to be self-conscious in their reasoning, it is uncommon to see an analysis of the logic that they use to draw conclusions. Presenting material that is rarely verbalized but readily acknowledged by experienced researchers, the text contains an overt analysis of the logic of drawing conclusions from research. * Instructors are given a choice among 15 chapters to focus on or combine to suit the course's concentration. For example, instructors have the option of focusing on experimental psychology or a broad-based course including material on research methods in experimental, social, clinical, and applied psychology. * Courses in experimental psychology or research methods are required for every psychology major. Statistical understanding is vital for this curriculum, and this text contains a comprehensive chapter on statistics making it ideal for courses that combine statistics and experimental methods. Other important coverage includes: * an all-inclusive summary of the material found in an introductory statistics class. Although courses in research methods and experimental psychology usually have a statistics prerequisite, the students rarely remember the material when entering the research course. This text provides the instructor with the option of simply assigning the statistics information as a review, rather than repeating the lectures. If the course requirements are such as to necessitate a joint statistics and research methods course -- with the instructor lecturing on both topics -- this text could serve as the single text for the course. A helpful discussion -- accompanied by a valuable table -- demonstrates how to choose an appropriate statistic. All necessary formulas and other familiar statistical procedures -- illustrating computational steps -- are also featured. * a detailed discussion of how to develop tests for use in research. Aside from the value of this information for any researcher, it can be particularly helpful to students who are required to develop original experiments. * an elaborate discussion of methodological issues in outcome research, using smoking cessation and weight reduction programs as examples. Test bank disks for Experimental Methods in Psychology, -- free to adopters -- consist of an average of six short-answer, 11 fill-in-the-blank, and 11 multiple-choice questions for each chapter. The files are in both ASCII and Word-for-Windows formats. |
signal detection theory examples psychology: Elements of Psychophysical Theory Jean-Claude Falmagne, 2002-07-18 This book presents the basic concepts of classical psychophysics, derived from Gustav Fechner, as seen from the perspective of modern measurement theory. The theoretical discussion is elucidated with examples and numerous problems, and solutions to one-quarter of the problems are provided in the text. |
signal detection theory examples psychology: Introduction to Psychology Jennifer Walinga, Charles Stangor, This book is designed to help students organize their thinking about psychology at a conceptual level. The focus on behaviour and empiricism has produced a text that is better organized, has fewer chapters, and is somewhat shorter than many of the leading books. The beginning of each section includes learning objectives; throughout the body of each section are key terms in bold followed by their definitions in italics; key takeaways, and exercises and critical thinking activities end each section. |
signal detection theory examples psychology: Sensory Discrimination Tests and Measurements Jian Bi, 2015-10-12 Sensory testing and measurement are the main functions of sensory analysis. In recent years, the sensory and consumer field has evolved to include both difference testing and similarity testing, and new sensory discrimination methods such as the tetrads have received more attention in the literature. This second edition of Sensory Discrimination Tests and Measurements is updated throughout and responds to these changes and includes: A wide range of sensory measurements: Measurements of sensory effect (d', R-index and Gini-index); Measurements of performance of trained sensory panel (Intraclass correlation coefficients and Cronbachs coefficient alpha); Measurements of relative importance of correlated sensory and consumer attributes (drivers of consumer liking or purchase intent); Measurements of consumer emotions and psychographics; Measurements of time-intensity; Measurements of sensory thresholds; Measurements of sensory risk with negative sensory effects (Benchmark Dose, BMD, methodology) Measurements of sensory shelf life (SSL). A balanced introduction of sensory discrimination tests including difference tests and similarity tests. Bayesian approach to sensory discrimination tests. Modified and multiple-sample discrimination tests. Replicated discrimination tests using the beta-binomial (BB), corrected beta-binomial (CBB), and Dirichlet-multinomial (DM) models. Sensory discrimination methods including the tetrads and the M+N. R and S-Plus codes for all the measurements and tests introduced in the book. Mainly intended for researchers and practitioners in the sensory and consumer field, the book is a useful reference for modern sensory analysis and consumer research, especially for sensometrics. |
signal detection theory examples psychology: Bottlenecks David C. Evans, 2017-02-11 Learn the psychological constrictions of attention, perception, memory, disposition, motivation, and social influence that determine whether customers will be receptive to your digital innovations. Bottlenecks: Aligning UX Design with User Psychology fills a need for entrepreneurs, designers, and marketing professionals in the application of foundational psychology to user-experience design. The first generation of books on the topic focused on web pages and cognitive psychology. This book covers apps, social media, in-car infotainment, and multiplayer video games, and it explores the crucial roles played by behaviorism, development, personality, and social psychology. Author David Evans is an experimental psychology Ph.D. and senior manager of consumer research at Microsoft who recounts high-stakes case studies in which behavioral theory aligned digital designs with the bottlenecks in human nature to the benefit of users and businesses alike. Innova tors in design and students of psychology will learn: The psychological processes determining users’ perception of, engagement with, and recommendation of digital innovations Examples of interfaces before and after simple psychological alignments that vastly enhanced their effectiveness Strategies for marketing and product development in an age of social media and behavioral targeting Hypotheses for research that both academics and enterprises can perform to better meet users’ needs Who This Book Is For Designers and entrepreneurs will use this book to give their innovations an edge on what are increasingly competitive platforms such as apps, bots, in-car apps, augmented reality content. Usability researchers and market researchers will leverage it to enhance their consulting and reporting. Students and lecturers in psychology departments will want it to help land employment in the private sector. Praise “Bottlenecks’ is a tight and eminently actionable read for business leaders in startups and enterprises alike. Evans gives us a rich sense of key psychological processes and even richer examples of them in action.” - Nir Eyal, Author of Hooked: How to Build Habit-Forming Products “Clients frequently ask our UX researchers and designers for deeper truths about why certain designs work and others fail. Bottlenecks offers practical explanations and evidence based on the idea that human cognition did not begin with the digital age.” - John Dirks, UX Director and Partner, Blink UX “Bottlenecks brings together two very important aspects of user experience design: understanding users and translating this into business impact. A must-read for anyone who wants to learn both.” - Josh Lamar, Sr. UX Lead, Microsoft Outlook |
signal detection theory examples psychology: Evaluation of diagnostic systems John Swets, 2012-12-02 Evaluation of Diagnostic Systems: Methods from Signal Detection Theory addresses the many issues that arise in evaluating the performance of a diagnostic system, across the wide range of settings in which such systems are used. These settings include clinical medicine, industrial quality control, environmental monitoring and investigation, machine and metals inspection, military monitoring, information retrieval, and crime investigation. The book is divided into three parts encompassing 11 chapters that emphasize the interpretation of diagnostic visual images by human observers. The first part of the book describes quantitative methods for measuring the accuracy of a system and the statistical techniques for drawing inferences from performance tests. The subsequent part covers study design and includes a detailed description of the form and conduct of an image-interpretation test. The concluding part examines the case study of a medical imaging system that serves as an example of both simple and complex applications. In this part, three mammographic modalities are used: industrial film radiography, low-dose film radiography, and xeroradiography. The case study focuses on the overall reliability of accuracy indices made by its main components, that is, the variabilities across cases, across readers, and within individual readers. The supplementary texts provide study protocols, a computer program for processing test results, and an extensive list of references that will assist the reader in applying those evaluative methods to diagnostic systems in any setting. This book is of value to scientists and engineers, as well as to applied, quantitative, or experimental psychologists who are engaged in the study of the human processes of discrimination and decision making in either perceptual or cognitive tasks. |
signal detection theory examples psychology: Objects and Attention Brian J. Scholl, 2002 An overview of object-based models of attention. |
signal detection theory examples psychology: The Psychology of Language Trevor A. Harley, 2013-12-16 This thorough revision and update of the popular second edition contains everything the student needs to know about the psychology of language: how we understand, produce, and store language. |
signal detection theory examples psychology: Pattern Recognition and Signal Analysis in Medical Imaging Anke Meyer-Baese, Volker J. Schmid, 2014-03-21 Medical imaging is one of the heaviest funded biomedical engineering research areas. The second edition of Pattern Recognition and Signal Analysis in Medical Imaging brings sharp focus to the development of integrated systems for use in the clinical sector, enabling both imaging and the automatic assessment of the resultant data. Since the first edition, there has been tremendous development of new, powerful technologies for detecting, storing, transmitting, analyzing, and displaying medical images. Computer-aided analytical techniques, coupled with a continuing need to derive more information from medical images, has led to a growing application of digital processing techniques in cancer detection as well as elsewhere in medicine. This book is an essential tool for students and professionals, compiling and explaining proven and cutting-edge methods in pattern recognition for medical imaging. - New edition has been expanded to cover signal analysis, which was only superficially covered in the first edition - New chapters cover Cluster Validity Techniques, Computer-Aided Diagnosis Systems in Breast MRI, Spatio-Temporal Models in Functional, Contrast-Enhanced and Perfusion Cardiovascular MRI - Gives readers an unparalleled insight into the latest pattern recognition and signal analysis technologies, modeling, and applications |
signal detection theory examples psychology: Interpreting Probability Models Tim Futing Liao, 1994 What is the probability that something will occur, and how is that probability altered by a change in an independent variable? To answer these questions, Tim Futing Liao introduces a systematic way of interpreting commonly used probability models. |
signal detection theory examples psychology: Research Methods in Linguistics Robert Podesva, Devyani Sharma, 2013 This is the first book to cover the range of research methods currently employed across the field of linguistics. |
signal detection theory examples psychology: Signal Detection and Recognition by Human Observers John A. Swets, 1989 |
signal detection theory examples psychology: Theories of Emotion Robert Plutchik, Henry Kellerman, 2013-10-22 Emotion: Theory, Research, and Experience, Volume 1: Theories of Emotion, presents broad theoretical perspectives representing all major schools of thought in the study of the nature of emotion. The contributions contained in the book are characterized under three major headings - evolutionary context, psychophysiological context, and dynamic context. Subjects that are discussed include general psycho-evolutionary theory of emotion; the affect system; the biology of emotions and other feelings; and emotions as transitory social roles. Psychologists, sociobiologists, sociologists, psychiatrists, ethologists, and students the allied fields will find the text a good reference material. |
signal detection theory examples psychology: The Privatization of Fraud Investigation Petter Gottschalk, 2019 This book discusses privatization of law enforcement in relation to suspected corporate crime and recommends guidelines for successful fraud examinations. There is a growing business for global auditing and local law firms to conduct internal investigations at client organizations when there is suspicion of white-collar misconduct and crime. This book reflects on the work by these private fraud examiners in terms of an evaluation of their investigation reports. The book brings an original theoretical and methodological approach to investigations of white-collar crime. It develops the theory of convenience as an explanation for motive, opportunity and willingness to commit and conceal white-collar crime. This theory is then related to the case studies. Structured in such a way as to allow the reader to use the text as a non-sequential reference source or guide to a set of connected issues, the book illustrates the practice of privatization by cases and presents guidelines for successful fraud examination. As an investigation can lead to conviction and incarceration, this privatization of crime investigation feeds into the larger issue of privatization of policing-- |
signal detection theory examples psychology: Illustrating Concepts and Phenomena in Psychology E. Leslie Cameron, Douglas A. Bernstein, 2022-08-29 This compendium of examples of psychological concepts and phenomena is designed to make it easier for both novice and experienced teachers of psychology at all levels to bring new and/or particularly illuminating examples to their lectures and other presentations. Psychology instructors know that vivid examples bring concepts to life for students, making psychology both more accessible and interesting. Having a good supply of such examples can be particularly important when, as often happens, students fail to immediately grasp particular points, especially those that are complex or difficult. Generating compelling examples can be challenging, particularly when teaching a course, such as Introductory Psychology, in which much of the material is outside one’s main area of expertise, when teaching a course for the first time, or when teaching a course that is entirely outside one’s main area of expertise. This compendium will serve as a one-stop reference that presents a topic-organized body of compelling examples that instructors can explore as they prepare their teaching materials. The examples they will find range from simple illustrations (e.g., muting an obnoxious commercial as an example of negative reinforcement), to videos (e.g., of a patient with prosopagnosia), to brief stories (e.g., about how confirmation bias led a man to dismantle a kitchen because he assumed that an electrical stove’s whining clock was a trapped kitten), to short summaries of research that illustrate a concept or phenomenon. Beyond their value for enhancing the quality and interest level of classroom lectures, the examples in this book can help teachers find ideas for engaging multiple-choice exam and quiz items. They can also serve as stimuli for writing assignments and small group discussions in which students are asked to come up with additional examples of the concept or phenomenon, or link them to other concepts or phenomena. |
signal detection theory examples psychology: Human Experimental Psychology Joan Gay Snodgrass, Gail Levy-Berger, Martin Haydon, 1985 A clear introduction to human experimental psychology in a laboratory setting, this up-to-date textbook covers design and procedural methodology and features a broad overview of relevant research areas, with chapters on episodic and semantic memory; perception and attention; conditioning, learning, and motivation; and thinking and problem solving. A unique final chapter presents guidelines for writing the research report. |
signal detection theory examples psychology: Pharmacovigilance: A Practical Approach Thao Doan, Linda Scarazzini, Cheryl Renz, Fabio Lievano, Mondira Bhattacharya, 2018-07-31 Written by experts in the field of pharmacovigilance and patient safety, this concise resource provides a succinct, easy-to-digest overview of an increasingly critical area of medical safety. Drs. Thao Doan, Fabio Lievano, Mondira Bhattacharya, and Linda Scarazzini provide essential information for health care professionals, clinical researchers, and regulators who need a comprehensive, up-to-date source of information on the principles and practice of pharmacovigilance. - Covers the evolving regulatory landscape, as well as current and future use of digital technologies. - Uses case studies to ensure content is relevant to everyday practice. - Discusses behavioral science and patient perspectives, risk communication, and new frontiers in pharmacovigilance. - Consolidates today's available information on this timely topic into one convenient resource. |
signal detection theory examples psychology: Barron's AP Psychology with Online Tests Robert McEntarffer, Allyson J. Weseley, 2018-02-22 This updated guide offers content and test questions based on the most recent version of the AP Psychology course objectives. Our latest edition includes: Three full-length practice exams: one diagnostic test and two full-length practice tests Comprehensive answer explanations for all questions A review of all AP test topics, including research methods, the biological basis of behavior, and treatment of disorders An abnormal psychology chapter completely overhauled to reflect the latest changes to the DSM-5 Fifteen additional multiple-choice practice questions for each unit with explained answers An analysis of the test's essay section with a sample essay ONLINE PRACTICE TESTS: Students who purchase this book will also get access to three additional full-length online AP Psychology tests with all questions answered and explained. These online exams can be easily accessed by smartphone, tablet, or computer. |
signal detection theory examples psychology: The Psychology of Vigilance David Roy Davies, R. Parasuraman, 1982 |
signal detection theory examples psychology: Detecting Concealed Information and Deception J. Peter Rosenfeld, 2018-02-16 Detecting Concealed Information and Deception: Recent Developments assembles contributions from the world's leading experts on all aspects of concealed information detection. This reference examines an array of different methods—behavioral, verbal interview and physiological—of detecting concealed information. Chapters from leading legal authorities address how to make use of detected information for present and future legal purposes. With a theoretical and empirical foundation, the book also covers new human interviewing techniques, including the highly influential Implicit Association Test among others. - Presents research from Concealed Information Test (CIT) studies - Explores the legal implications and admissibility of the CIT - Covers EEG, event-related brain potentials (ERP) and autonomic detection measures - Reviews multiple verbal lie detection tools - Discusses ocular movements during deception and evasion - Identifies how to perceive malicious intentions - Explores personality dimensions associated with deception, including religion, age and gender |
signal detection theory examples psychology: Perceptual Organization Michael Kubovy, James R. Pomerantz, 2017-03-31 Originally published in 1981, perceptual organization had been synonymous with Gestalt psychology, and Gestalt psychology had fallen into disrepute. In the heyday of Behaviorism, the few cognitive psychologists of the time pursued Gestalt phenomena. But in 1981, Cognitive Psychology was married to Information Processing. (Some would say that it was a marriage of convenience.) After the wedding, Cognitive Psychology had come to look like a theoretically wrinkled Behaviorism; very few of the mainstream topics of Cognitive Psychology made explicit contact with Gestalt phenomena. In the background, Cognition's first love – Gestalt – was pining to regain favor. The cognitive psychologists' desire for a phenomenological and intellectual interaction with Gestalt psychology did not manifest itself in their publications, but it did surface often enough at the Psychonomic Society meeting in 1976 for them to remark upon it in one of their conversations. This book, then, is the product of the editors’ curiosity about the status of ideas at the time, first proposed by Gestalt psychologists. For two days in November 1977, they held an exhilarating symposium that was attended by some 20 people, not all of whom are represented in this volume. At the end of our symposium it was agreed that they would try, in contributions to this volume, to convey the speculative and metatheoretical ground of their research in addition to the solid data and carefully wrought theories that are the figure of their research. |
signal detection theory examples psychology: AP Psychology Allyson J. Weseley Ed.D., Robert McEntarffer, 2020-04-07 Always study with the most up-to-date prep! Look for AP Psychology Premium, 2022-2023, ISBN 9781506278513, on sale January 4, 2022. Publisher's Note: Products purchased from third-party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitles included with the product. |
signal detection theory examples psychology: Wilhelm Wundt in History Robert W. Rieber, David K. Robinson, 2012-12-06 In this new millenium it may be fair to ask, Why look at Wundt? Over the years, many authors have taken fairly detailed looks at the work and accomplishments of Wilhelm Wundt (1832-1920). This was especially true of the years around 1979, the centennial of the Leipzig Institute for Experimental Psychology, the birthplace of the graduate program in psychology. More than twenty years have passed since then, and in the intervening time those centennial studies have attracted the attention and have motivated the efforts of a variety of historians, philosophers, psychologists, and other social scientists. They have profited from the questions raised earlier about theoretical, methodological, sociological, and even political aspects affecting the organized study of mind and behavior; they have also proposed some new directions for research in the history of the behavioral and social sciences. With the advantage of the historiographic perspective that twenty years can bring, this volume will consider this much-heralded founding father of psychology once again. Some of the authors are veterans of the centennial who contributed to a very useful volume, edited by Robert W. Rieber, Wilhelm Wundt and the Making of a Scientific Psychology (New York: Plenum Press, 1980). Others are scholars who have joined Wundt studies since then, and have used that book, among others, as a guide to further work. The first chapter, Wundt before Leipzig, is essentially unchanged from the 1980 volume. |
signal detection theory examples psychology: Why We Get Sick Randolph M. Nesse, MD, George C. Williams, 2012-02-08 The next time you get sick, consider this before picking up the aspirin: your body may be doing exactly what it's supposed to. In this ground-breaking book, two pioneers of the science of Darwinian medicine argue that illness as well as the factors that predispose us toward it are subject to the same laws of natural selection that otherwise make our bodies such miracles of design. Among the concerns they raise: When may a fever be beneficial? Why do pregnant women get morning sickness? How do certain viruses manipulate their hosts into infecting others? What evolutionary factors may be responsible for depression and panic disorder? Deftly summarizing research on disorders ranging from allergies to Alzheimer's, and form cancer to Huntington's chorea, Why We Get Sick, answers these questions and more. The result is a book that will revolutionize our attitudes toward illness and will intrigue and instruct lay person and medical practitioners alike. |
signal detection theory examples psychology: The Psychology of Fake News Rainer Greifeneder, Mariela Jaffe, Eryn J. Newman, Norbert Schwarz, 2020-08-14 This volume examines the phenomenon of fake news by bringing together leading experts from different fields within psychology and related areas, and explores what has become a prominent feature of public discourse since the first Brexit referendum and the 2016 US election campaign. Dealing with misinformation is important in many areas of daily life, including politics, the marketplace, health communication, journalism, education, and science. In a general climate where facts and misinformation blur, and are intentionally blurred, this book asks what determines whether people accept and share (mis)information, and what can be done to counter misinformation? All three of these aspects need to be understood in the context of online social networks, which have fundamentally changed the way information is produced, consumed, and transmitted. The contributions within this volume summarize the most up-to-date empirical findings, theories, and applications and discuss cutting-edge ideas and future directions of interventions to counter fake news. Also providing guidance on how to handle misinformation in an age of alternative facts, this is a fascinating and vital reading for students and academics in psychology, communication, and political science and for professionals including policy makers and journalists. |
signal detection theory examples psychology: Human Factors in Aviation Earl L. Wiener, David C. Nagel, 2014-06-28 Since the 1950s, a number of specialized books dealing with human factors has been published, but very little in aviation. Human Factors in Aviation is the first comprehensive review of contemporary applications of human factors research to aviation. A must for aviation professionals, equipment and systems designers, pilots, and managers--with emphasis on definition and solution of specific problems. General areas of human cognition and perception, systems theory, and safety are approached through specific topics in aviation--behavioral analysis of pilot performance, cockpit automation, advancing display and control technology, and training methods. |
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Signal (software) - Wikipedia
Signal is an American open-source, encrypted messaging service for instant messaging, voice calls, and video calls. [14] [15] The instant messaging function includes sending text, voice notes, …
Installing Signal – Signal Support
Fast, simple, secure. Signal is privacy that fits in your pocket (or on your desk). Download Signal here or follow the installation steps for your platform. Android; iOS; Linked Desktop; Signal users …
What is Signal? The private chat app is only private if you ...
Mar 25, 2025 · While Signal offers more privacy perks compared to other messaging apps, it’s not meant for sharing classified government and military information. Some factors are beyond the …
Signal Private Messenger - Apps on Google Play
Jun 9, 2025 · Signal is a messaging app with privacy at its core. It is free and easy to use, with strong end-to-end encryption that keeps your communication completely private. • Send texts, …
What is Signal? How to use the encrypted messaging app
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What Is Signal, and Why Is Everyone Using It? - How-To Geek
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