Predictivism and old evidence

a critical look at climate model tuning

authored by
Mathias Frisch
Abstract

Many climate scientists have made claims that may suggest that evidence used in tuning or calibrating a climate model cannot be used to evaluate the model. By contrast, the philosophers Katie Steele and Charlotte Werndl have argued that, at least within the context of Bayesian confirmation theory, tuning is simply an instance of hypothesis testing. In this paper I argue for a weak predictivism and in support of a nuanced reading of climate scientists’ concerns about tuning: there are cases, model-tuning among them, in which predictive successes are more highly confirmatory of a model than accommodation of evidence.

External Organisation(s)
University of Maryland
Type
Article
Journal
European Journal for Philosophy of Science
Volume
5
Pages
171-190
No. of pages
20
ISSN
1879-4912
Publication date
01.05.2015
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
History and Philosophy of Science
Sustainable Development Goals
SDG 13 - Climate Action
Electronic version(s)
https://doi.org/10.1007/s13194-015-0110-4 (Access: Closed)