The Nature of Scientific Evidence

The Nature of Scientific Evidence PDF Author: Mark L. Taper
Publisher:
ISBN:
Category : Mathematics
Languages : en
Pages : 600

Book Description
Mark Taper, Subhash Lele and an esteemed group of contributors explore the relationships among hypotheses, models, data and interference on which scientific progress rests in an attempt to develop a new quantitative framework for evidence.

The Nature of Scientific Evidence

The Nature of Scientific Evidence PDF Author: Mark L. Taper
Publisher: University of Chicago Press
ISBN: 9780226789552
Category : Science
Languages : en
Pages : 448

Book Description
An exploration of the statistical foundations of scientific inference, The Nature of Scientific Evidence asks what constitutes scientific evidence and whether scientific evidence can be quantified statistically. Mark Taper, Subhash Lele, and an esteemed group of contributors explore the relationships among hypotheses, models, data, and inference on which scientific progress rests in an attempt to develop a new quantitative framework for evidence. Informed by interdisciplinary discussions among scientists, philosophers, and statisticians, they propose a new "evidential" approach, which may be more in keeping with the scientific method. The Nature of Scientific Evidence persuasively argues that all scientists should care more about the fine points of statistical philosophy because therein lies the connection between theory and data. Though the book uses ecology as an exemplary science, the interdisciplinary evaluation of the use of statistics in empirical research will be of interest to any reader engaged in the quantification and evaluation of data.

Understanding Marijuana

Understanding Marijuana PDF Author: Mitch Earleywine
Publisher: Oxford University Press
ISBN: 019988143X
Category : Psychology
Languages : en
Pages : 342

Book Description
Marijuana is the world's most popular illicit drug, with hundreds of millions of regular users worldwide. One in three Americans has smoked pot at least once. The Drug Enforcement Agency estimates that Americans smoke five million pounds of marijuana each year. And yet marijuana remains largely misunderstood by both its advocates and its detractors. To some, marijuana is an insidious "stepping-stone" drug, enticing the inexperienced and paving the way to the inevitable abuse of harder drugs. To others, medical marijuana is an organic means of easing the discomfort or stimulating the appetite of the gravely ill. Others still view marijuana, like alcohol, as a largely harmless indulgence, dangerous only when used immoderately. All sides of the debate have appropriated the scientific evidence on marijuana to satisfy their claims. What then are we to make of these conflicting portrayals of a drug with historical origins dating back to 8,000 B.C.? Understanding Marijuana examines the biological, psychological, and societal impact of this controversial substance. What are the effects, for mind and body, of long-term use? Are smokers of marijuana more likely than non-users to abuse cocaine and heroine? What effect has the increasing potency of marijuana in recent years had on users and on use? Does our current legal policy toward marijuana make sense? Earleywine separates science from opinion to show how marijuana defies easy dichotomies. Tracing the medical and political debates surrounding marijuana in a balanced, objective fashion, this book will be the definitive primer on our most controversial and widely used illicit substance.

Nature of Scientific Evidence

Nature of Scientific Evidence PDF Author: Mark l. taper and subhash r. lele
Publisher:
ISBN:
Category :
Languages : en
Pages :

Book Description
An exploration of the statistical foundations of scientific inference, The Nature of Scientific Evidence asks what constitutes scientific evidence and whether scientific evidence can be quantified statistically. Mark Taper, Subhash Lele, and an esteemed group of contributors explore the relationships among hypotheses, models, data, and inference on which scientific progress rests in an attempt to develop a new quantitative framework for evidence. Informed by interdisciplinary discussions among scientists, philosophers, and statisticians, they propose a new "evidential" approach, which may be more in keeping with the scientific method. The Nature of Scientific Evidence persuasively argues that all scientists should care more about the fine points of statistical philosophy because therein lies the connection between theory and data. Though the book uses ecology as an exemplary science, the interdisciplinary evaluation of the use of statistics in empirical research will be of interest to any reader engaged in the quantification and evaluation of data.

Reproducibility and Replicability in Science

Reproducibility and Replicability in Science PDF Author: National Academies of Sciences, Engineering, and Medicine
Publisher: National Academies Press
ISBN: 0309486165
Category : Science
Languages : en
Pages : 257

Book Description
One of the pathways by which the scientific community confirms the validity of a new scientific discovery is by repeating the research that produced it. When a scientific effort fails to independently confirm the computations or results of a previous study, some fear that it may be a symptom of a lack of rigor in science, while others argue that such an observed inconsistency can be an important precursor to new discovery. Concerns about reproducibility and replicability have been expressed in both scientific and popular media. As these concerns came to light, Congress requested that the National Academies of Sciences, Engineering, and Medicine conduct a study to assess the extent of issues related to reproducibility and replicability and to offer recommendations for improving rigor and transparency in scientific research. Reproducibility and Replicability in Science defines reproducibility and replicability and examines the factors that may lead to non-reproducibility and non-replicability in research. Unlike the typical expectation of reproducibility between two computations, expectations about replicability are more nuanced, and in some cases a lack of replicability can aid the process of scientific discovery. This report provides recommendations to researchers, academic institutions, journals, and funders on steps they can take to improve reproducibility and replicability in science.

Reading Nature

Reading Nature PDF Author: Matthew Kloser
Publisher: National Science Teachers Association
ISBN: 9781681402802
Category : Science
Languages : en
Pages : 0

Book Description
By making room for this book in your curriculum, you' ll have a fresh way to motivate your students to look at the living world and ask not only " Why?" but also " How do we know?" Unique in both its structure and approach, Reading Nature is a supplemental resource that provides a window into science ideas and practices. You' ll find the book useful because it * Draws on carefully selected peer-reviewed articles so that students have an opportunity for text-based inquiry into scientific investigations. Each of these evidence-based texts ties into one of five disciplinary core ideas in the Next Generation Science Standards-- from molecules to organisms, ecosystems, heredity, biological evolution, and human impacts on Earth systems. * Is organized to make the source material easy for students to grasp and for you to teach. Within each of the book' s five chapters, the authors have framed section headings as questions; highlighted the roles of people in the narrative; offered context and relevant data for the investigations; and provided supplementary teacher questions and prompts. * Can be adapted to your needs as an active tool for inquiry. You may use the various texts in the book to introduce a unit or an investigation or to pull ideas together before a summative assessment. The texts are also useful as extensions of existing ideas. Unlike traditional textbooks, Reading Nature makes it clear that biology is much more than dry facts and complicated vocabulary. It can help you prompt students to think deeply about the " endeavor of science" as it truly is-- full of ingenious experiments, frustrating dead ends, and incredible finds that contribute to our understanding of the amazing phenomena of living things.

The Nature of Qualitative Evidence

The Nature of Qualitative Evidence PDF Author: Janice M. Morse
Publisher: SAGE
ISBN: 9780761922858
Category : Social Science
Languages : en
Pages : 344

Book Description
What constitutes qualitative evidence? This book will break new ground by providing urgently needed standards for qualitative inquiry and tackle the significant issues of what constitutes qualitative evidence. In particular, this book will address the place of qualitative evidence in the planning delivery, and evaluation of health care. The authors first examine the status of qualitative research as evidence versus as "opinion." They then examine such topics as: who decides what counts as evidence, the nature of outcomes, how to evaluate qualitative evidence, constructing evidence within the qualitative project, and research utilization and qualitative research. They conclude with perspectives on the issue of standards for qualitative investigation.

The Nature and Use of Ecotoxicological Evidence

The Nature and Use of Ecotoxicological Evidence PDF Author: Michael C. Newman
Publisher: Academic Press
ISBN: 0128096454
Category : Science
Languages : en
Pages : 299

Book Description
The Nature and Use of Ecotoxicological Evidence: Natural Science, Statistics, Psychology, and Sociology examines how toxicologists and environmental professionals come to understand and make decisions about possible harm from pollutants. Drawing on concepts and techniques from the natural, social and mathematical sciences, the book emphasizes how pollutant-related evidence is gathered, assessed, communicated and applied in decision-making. Each chapter begins with a real-world example before exploring fundamental cognitive, social, statistical or natural science concepts to explain the opening example. Methods from other disciplines for recognizing, reducing or removing the influence of impediments in wise decision-making are highlighted in each chapter. Misreading evidence by the scientific community, and miscommunication to regulators and the public, remain major impediments to wise action in pollution issues. Which evidence comes to dominate the dialogue among scientists, regulators and decision makers depends on social and scientific dynamics. Yet psychological and sociological factors that influence the movement of evidence through scientific communities to regulators receive cursory discussion by professionals unfamiliar with the sociology literature. Toxicologists, environmental scientists, psychologists and professionals and students across the sciences will find the book useful for understanding how evidence is generated, assessed and communicated in their own fields. Includes groundbreaking research synthesizing information from across the sciences to understand the decision-making process Provides real life examples and uses theoretical concepts to analyze them in clear, direct language Encourages critical thinking about complex problems

Reference Manual on Scientific Evidence

Reference Manual on Scientific Evidence PDF Author:
Publisher:
ISBN:
Category : Evidence, Expert
Languages : en
Pages : 652

Book Description


Communicating Science Effectively

Communicating Science Effectively PDF Author: National Academies of Sciences, Engineering, and Medicine
Publisher: National Academies Press
ISBN: 0309451051
Category : Science
Languages : en
Pages : 153

Book Description
Science and technology are embedded in virtually every aspect of modern life. As a result, people face an increasing need to integrate information from science with their personal values and other considerations as they make important life decisions about medical care, the safety of foods, what to do about climate change, and many other issues. Communicating science effectively, however, is a complex task and an acquired skill. Moreover, the approaches to communicating science that will be most effective for specific audiences and circumstances are not obvious. Fortunately, there is an expanding science base from diverse disciplines that can support science communicators in making these determinations. Communicating Science Effectively offers a research agenda for science communicators and researchers seeking to apply this research and fill gaps in knowledge about how to communicate effectively about science, focusing in particular on issues that are contentious in the public sphere. To inform this research agenda, this publication identifies important influences â€" psychological, economic, political, social, cultural, and media-related â€" on how science related to such issues is understood, perceived, and used.