sexta-feira, 22 de março de 2019

Dissecting The Crisis of Science - Andrea Saltelli on The Corbett Report


https://www.bitchute.com/video/RmgOLl1vIQQ/

What is the crisis of science, and what does it tell us about the interface between science and policy? Is there a way to stop the debate over the crisis from becoming a political battling ground? And, if not, what does this mean for the future of science itself? Join Professor Andrea Saltelli and James Corbett for this in-depth exploration of the philosophy of science today on The Corbett Report

Why Most Published Research Findings Are False

https://journals.plos.org/plosmedicine/article?id=10.1371/journal.pmed.0020124

John P. A. Ioannidis

Abstract

Summary

There is increasing concern that most current published research findings are false. The probability that a research claim is true may depend on study power and bias, the number of other studies on the same question, and, importantly, the ratio of true to no relationships among the relationships probed in each scientific field. In this framework, a research finding is less likely to be true when the studies conducted in a field are smaller; when effect sizes are smaller; when there is a greater number and lesser preselection of tested relationships; where there is greater flexibility in designs, definitions, outcomes, and analytical modes; when there is greater financial and other interest and prejudice; and when more teams are involved in a scientific field in chase of statistical significance. Simulations show that for most study designs and settings, it is more likely for a research claim to be false than true. Moreover, for many current scientific fields, claimed research findings may often be simply accurate measures of the prevailing bias. In this essay, I discuss the implications of these problems for the conduct and interpretation of research.

Solutions: Open Science


In the face of the crisis of science, it is easy to throw our hands up and watch as the old guard of the scientific establishment circles the wagons and goes back to business as usual. But there are real solutions to these problems, and we all—scientists and non-scientists alike—have a part to play in implementing them. Today on The Corbett Report we explore Solutions: Open Science.

domingo, 17 de março de 2019

THE CRISIS OF SCIENCE

https://www.bitchute.com/video/LfHEuWaPh9Q/



The Corbett Report

corbettreport

8438 subscribers

TRANSCRIPT AND MP3: https://www.corbettreport.com/sciencecrisis/

In recent years, the public has gradually discovered that there is a crisis in science. But what is the problem? And how bad is it, really? Today on The Corbett Report we shine a spotlight on the series of interrelated crises that are exposing the way institutional science is practiced today, and what it means for an increasingly science-dependent society.