False Precision in Science
A new statistical method developed by researchers at MIT addresses flaws in conventional confidence intervals used in environmental science and related fields. These flaws arise when data points are spatially dependent, leading to misleading conclusions about uncertainty. The implications of this research could significantly impact how policies are formed regarding pollution and climate change.
- ▪A research team published findings claiming a 95 percent confidence that air pollution exposure reduces birth weights, which later proved to be flawed.
- ▪The conventional statistical methods used were not designed for spatially dependent data, rendering confidence intervals meaningless.
- ▪The new method developed by MIT researchers offers a different approach to uncertainty quantification for spatial data.
Opening excerpt (first ~120 words) tap to expand
try { if(localStorage) { let currentUser = localStorage.getItem('current_user'); if (currentUser) { currentUser = JSON.parse(currentUser); if (currentUser.id === 2478211) { document.getElementById('article-show-container').classList.add('current-user-is-article-author'); } } } } catch (e) { console.error(e); } Tim Green Posted on Mar 2 • Originally published at smarterarticles.co.uk on May 26 False Precision in Science #humanintheloop #spatialstatistics #uncertaintyquantification #reproducibilitycrisis Here is a troubling scenario that plays out more often than scientists would like to admit: a research team publishes findings claiming 95 per cent confidence that air pollution exposure reduces birth weights in a particular region. Policymakers cite the study. Regulations follow.
…
Excerpt limited to ~120 words for fair-use compliance. The full article is at DEV.to (Top).