Download or read book Quasi Experimentation written by Charles S. Reichardt and published by Guilford Publications. This book was released on 2019-09-02 with total page 382 pages. Available in PDF, EPUB and Kindle. Book excerpt: Featuring engaging examples from diverse disciplines, this book explains how to use modern approaches to quasi-experimentation to derive credible estimates of treatment effects under the demanding constraints of field settings. Foremost expert Charles S. Reichardt provides an in-depth examination of the design and statistical analysis of pretest-posttest, nonequivalent groups, regression discontinuity, and interrupted time-series designs. He details their relative strengths and weaknesses and offers practical advice about their use. Reichardt compares quasi-experiments to randomized experiments and discusses when and why the former might be a better choice. Modern moethods for elaborating a research design to remove bias from estimates of treatment effects are described, as are tactics for dealing with missing data and noncompliance with treatment assignment. Throughout, mathematical equations are translated into words to enhance accessibility.
Download or read book Social Experiments in Practice The What Why When Where and How of Experimental Design and Analysis written by Laura R. Peck and published by John Wiley & Sons. This book was released on 2017-01-10 with total page 141 pages. Available in PDF, EPUB and Kindle. Book excerpt: This issue considers social experiments in practice and how recent advances improve their value and potential applications. Although controversial, it is clear they are here to stay and are in fact increasing. With their greater abundance, experimental evaluations have stretched to address more diverse policy questions, no longer simply providing a treatment–control contrast but adding multiarm, multistage, and multidimensional (factorial) designs and analytic extensions to expose more about what works best for whom. Social experiments are also putting programs under the microscope when they are most ready for testing, enhancing the policy value of their findings. This volume provides new developments in all these areas from scholars instrumental to recent scientific advances. In some instances, established ideas are given new attention, connecting them to new opportunities to learn and inform policy. By all means, this issue aims to encourage stronger and more informative social experiments in the future. This is the 152nd issue in the New Directions for Evaluation series from Jossey-Bass. It is an official publication of the American Evaluation Association.
Download or read book Best Practices in Quantitative Methods written by Jason W. Osborne and published by SAGE. This book was released on 2008 with total page 609 pages. Available in PDF, EPUB and Kindle. Book excerpt: The contributors to Best Practices in Quantitative Methods envision quantitative methods in the 21st century, identify the best practices, and, where possible, demonstrate the superiority of their recommendations empirically. Editor Jason W. Osborne designed this book with the goal of providing readers with the most effective, evidence-based, modern quantitative methods and quantitative data analysis across the social and behavioral sciences. The text is divided into five main sections covering select best practices in Measurement, Research Design, Basics of Data Analysis, Quantitative Methods, and Advanced Quantitative Methods. Each chapter contains a current and expansive review of the literature, a case for best practices in terms of method, outcomes, inferences, etc., and broad-ranging examples along with any empirical evidence to show why certain techniques are better. Key Features: Describes important implicit knowledge to readers: The chapters in this volume explain the important details of seemingly mundane aspects of quantitative research, making them accessible to readers and demonstrating why it is important to pay attention to these details. Compares and contrasts analytic techniques: The book examines instances where there are multiple options for doing things, and make recommendations as to what is the "best" choice—or choices, as what is best often depends on the circumstances. Offers new procedures to update and explicate traditional techniques: The featured scholars present and explain new options for data analysis, discussing the advantages and disadvantages of the new procedures in depth, describing how to perform them, and demonstrating their use. Intended Audience: Representing the vanguard of research methods for the 21st century, this book is an invaluable resource for graduate students and researchers who want a comprehensive, authoritative resource for practical and sound advice from leading experts in quantitative methods.
Download or read book Social Experimentation written by Henry W. Riecken and published by Elsevier. This book was released on 2013-09-11 with total page 358 pages. Available in PDF, EPUB and Kindle. Book excerpt: Social Experimentation: A Method for Planning and Evaluating Social Intervention summarizes the available knowledge about how randomized experiments might be used in planning and evaluating ameliorative social programs. The book presents various aspects of social experimentation - design, measurement, execution, sponsorship, and utilization of results. Chapters are devoted to topics on experimentation as a method of program planning and evaluation; experimental design and analysis; institutional and political factors in social experimentation; and aspects of time and institutional capacity. Sociologists will find the book a valuable piece of reference.
Download or read book Experimental Evaluation Design for Program Improvement written by Laura R. Peck and published by SAGE Publications. This book was released on 2019-09-12 with total page 85 pages. Available in PDF, EPUB and Kindle. Book excerpt: The concepts of cause and effect are critical to the field of program evaluation. Experimentally-designed evaluations—those that randomize to treatment and control groups—offer a convincing means for establishing a causal connection between a program and its effects. Experimental Evaluation Design for Program Improvement considers a range of impact evaluation questions, particularly those questions that focus on the impact of specific aspects of a program. Laura R. Peck shows how a variety of experimental evaluation design options can provide answers to these questions, and she suggests opportunities for experiments to be applied in more varied settings and focused on program improvement efforts.
Download or read book Social Experimentation Program Evaluation and Public Policy written by Maureen A. Pirog and published by John Wiley & Sons. This book was released on 2009-04-27 with total page 539 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume provides a single collection some of the best articles on social experimentation and program evaluation that have appeared in the Journal of Policy Analysis and Management (JPAM). Provides exposure to a variety of well-executed social experiments and evaluations for evidence-based public policy Examines the theory and conduct of evaluations and social experiments as they relate to their practical implementation in evidence-based policy making Provides exposure to the fundamental issues surrounding the conduct of evaluations as well as to the relative merits of social experiments and the ethics and use of evaluations
Download or read book Experimental and Quasi Experimental Designs for Research written by Donald T. Campbell and published by Ravenio Books. This book was released on 2015-09-03 with total page 172 pages. Available in PDF, EPUB and Kindle. Book excerpt: We shall examine the validity of 16 experimental designs against 12 common threats to valid inference. By experiment we refer to that portion of research in which variables are manipulated and their effects upon other variables observed. It is well to distinguish the particular role of this chapter. It is not a chapter on experimental design in the Fisher (1925, 1935) tradition, in which an experimenter having complete mastery can schedule treatments and measurements for optimal statistical efficiency, with complexity of design emerging only from that goal of efficiency. Insofar as the designs discussed in the present chapter become complex, it is because of the intransigency of the environment: because, that is, of the experimenter’s lack of complete control.
Download or read book Validity and Social Experimentation written by Leonard Bickman and published by SAGE. This book was released on 2000-01-21 with total page 333 pages. Available in PDF, EPUB and Kindle. Book excerpt: Focuses on Donald Campbell's contributions to the concept of validity and the more activist side of his thinking, social experimentation.
Download or read book Experimental and Quasi experimental Designs for Generalized Causal Inference written by William R. Shadish and published by Cengage Learning. This book was released on 2002 with total page 664 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sections include: experiments and generalised causal inference; statistical conclusion validity and internal validity; construct validity and external validity; quasi-experimental designs that either lack a control group or lack pretest observations on the outcome; quasi-experimental designs that use both control groups and pretests; quasi-experiments: interrupted time-series designs; regresssion discontinuity designs; randomised experiments: rationale, designs, and conditions conducive to doing them; practical problems 1: ethics, participation recruitment and random assignment; practical problems 2: treatment implementation and attrition; generalised causal inference: a grounded theory; generalised causal inference: methods for single studies; generalised causal inference: methods for multiple studies; a critical assessment of our assumptions.
Download or read book Experimental Evaluation Design for Program Improvement written by Laura R. Peck and published by SAGE Publications. This book was released on 2019-09-12 with total page 105 pages. Available in PDF, EPUB and Kindle. Book excerpt: The concepts of cause and effect are critical to the field of program evaluation. Experimentally-designed evaluations—those that randomize to treatment and control groups—offer a convincing means for establishing a causal connection between a program and its effects. Experimental Evaluation Design for Program Improvement considers a range of impact evaluation questions, particularly those questions that focus on the impact of specific aspects of a program. Laura R. Peck shows how a variety of experimental evaluation design options can provide answers to these questions, and she suggests opportunities for experiments to be applied in more varied settings and focused on program improvement efforts.
Download or read book Design and Analysis of Ecological Experiments written by Samuel M. Scheiner and published by Oxford University Press. This book was released on 2001-04-26 with total page 432 pages. Available in PDF, EPUB and Kindle. Book excerpt: Ecological research and the way that ecologists use statistics continues to change rapidly. This second edition of the best-selling Design and Analysis of Ecological Experiments leads these trends with an update of this now-standard reference book, with a discussion of the latest developments in experimental ecology and statistical practice. The goal of this volume is to encourage the correct use of some of the more well known statistical techniques and to make some of the less well known but potentially very useful techniques available. Chapters from the first edition have been substantially revised and new chapters have been added. Readers are introduced to statistical techniques that may be unfamiliar to many ecologists, including power analysis, logistic regression, randomization tests and empirical Bayesian analysis. In addition, a strong foundation is laid in more established statistical techniques in ecology including exploratory data analysis, spatial statistics, path analysis and meta-analysis. Each technique is presented in the context of resolving an ecological issue. Anyone from graduate students to established research ecologists will find a great deal of new practical and useful information in this current edition.
Download or read book Research Handbook on Program Evaluation written by Kathryn E. Newcomer and published by Edward Elgar Publishing. This book was released on 2024-06-05 with total page 729 pages. Available in PDF, EPUB and Kindle. Book excerpt: In the Research Handbook on Program Evaluation, an impressive range of authors take stock of the history and current standing of key issues and debates in the evaluation field. Examining current literature of program evaluation, the Research Handbook assesses the field's status in a post-pandemic and social justice-oriented world, examining today’s theoretical and practical concerns and proposing how they might be resolved by future innovations. This title contains one or more Open Access chapters.
Download or read book Design and Analysis of Experiments Volume 1 written by Klaus Hinkelmann and published by John Wiley & Sons. This book was released on 2008-02-13 with total page 667 pages. Available in PDF, EPUB and Kindle. Book excerpt: This user-friendly new edition reflects a modern and accessible approach to experimental design and analysis Design and Analysis of Experiments, Volume 1, Second Edition provides a general introduction to the philosophy, theory, and practice of designing scientific comparative experiments and also details the intricacies that are often encountered throughout the design and analysis processes. With the addition of extensive numerical examples and expanded treatment of key concepts, this book further addresses the needs of practitioners and successfully provides a solid understanding of the relationship between the quality of experimental design and the validity of conclusions. This Second Edition continues to provide the theoretical basis of the principles of experimental design in conjunction with the statistical framework within which to apply the fundamental concepts. The difference between experimental studies and observational studies is addressed, along with a discussion of the various components of experimental design: the error-control design, the treatment design, and the observation design. A series of error-control designs are presented based on fundamental design principles, such as randomization, local control (blocking), the Latin square principle, the split-unit principle, and the notion of factorial treatment structure. This book also emphasizes the practical aspects of designing and analyzing experiments and features: Increased coverage of the practical aspects of designing and analyzing experiments, complete with the steps needed to plan and construct an experiment A case study that explores the various types of interaction between both treatment and blocking factors, and numerical and graphical techniques are provided to analyze and interpret these interactions Discussion of the important distinctions between two types of blocking factors and their role in the process of drawing statistical inferences from an experiment A new chapter devoted entirely to repeated measures, highlighting its relationship to split-plot and split-block designs Numerical examples using SAS® to illustrate the analyses of data from various designs and to construct factorial designs that relate the results to the theoretical derivations Design and Analysis of Experiments, Volume 1, Second Edition is an ideal textbook for first-year graduate courses in experimental design and also serves as a practical, hands-on reference for statisticians and researchers across a wide array of subject areas, including biological sciences, engineering, medicine, pharmacology, psychology, and business.
Download or read book Doing Research in the Real World written by David E Gray and published by SAGE. This book was released on 2021-11-17 with total page 714 pages. Available in PDF, EPUB and Kindle. Book excerpt: From first planning to writing up your research, this complete guide will help you push your project forward. Walking you through every step you need to take, it helps you build your knowledge of theory and methods and offers straightforward guidance to empower you to make good research decisions and learn best practice. This fifth edition: Draws on over 70 case studies of research in action to demonstrate potential pitfalls – and how to avoid them. Adds a new chapter on data management, providing how-to guidance on storing your research data. Provides more than 150 activities to help you develop your understanding of key concepts and advance your research methods knowledge. Illustrates how research methods skills transfer to the workplace, helping you boost your employability. Accompanied by online resources including videos, case studies and further reading that bring methods to life, this accessible book is still the definitive research companion for any student doing a research project.
Download or read book Experimental and Quasi experimental Designs for Research written by Donald T. Campbell and published by . This book was released on 1969 with total page 84 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Social Science Research written by Anol Bhattacherjee and published by CreateSpace. This book was released on 2012-04-01 with total page 156 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is designed to introduce doctoral and graduate students to the process of conducting scientific research in the social sciences, business, education, public health, and related disciplines. It is a one-stop, comprehensive, and compact source for foundational concepts in behavioral research, and can serve as a stand-alone text or as a supplement to research readings in any doctoral seminar or research methods class. This book is currently used as a research text at universities on six continents and will shortly be available in nine different languages.
Download or read book Lecture Notes In Experimental Economics written by John Duffy and published by World Scientific. This book was released on 2024-07-02 with total page 293 pages. Available in PDF, EPUB and Kindle. Book excerpt: Experimental economics involves the use of controlled, experimental methods both in the laboratory and the field to better comprehend how individuals and groups make economic decisions and to more clearly identify causal relationships. This book takes the reader to the frontier of research in this exciting and rapidly growing field. Unlike other texts, this book discusses both the methodology of experimental economics and some of the main application areas.The material is organized as a series of 12 chapters or lectures that can be covered in a single academic term. The first five chapters cover the reasons for experimentation as well as basic experimental methodology. The last seven chapters discuss applications of experimental economics to areas such as game theory, public economics, social preferences, auctions and markets. The book assumes only a basic knowledge of economics and game theory and is written at a level that is suitable for advanced undergraduate, master's or PhD students.