Hostname: page-component-8448b6f56d-m8qmq Total loading time: 0 Render date: 2024-04-16T16:06:59.428Z Has data issue: false hasContentIssue false

The Fine-Tuning Argument and the Requirement of Total Evidence

Published online by Cambridge University Press:  01 January 2022

Abstract

According to the Fine-Tuning Argument (FTA), the existence of life in our universe confirms the Multiverse Hypothesis (HM). A standard objection to FTA is that it violates the Requirement of Total Evidence (RTE). I argue that RTE should be rejected in favor of the Predesignation Requirement, according to which, in assessing the outcome of a probabilistic process, we should only use evidence characterizable in a manner available before observing the outcome. This produces the right verdicts in some simple cases in which RTE leads us astray, and, when applied to FTA, it shows that our evidence does confirm HM.

Type
Research Article
Copyright
Copyright © The Philosophy of Science Association

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

Footnotes

I would like to thank Lara Buchak, Wes Holliday, Alex Kerr, and two anonymous referees for helpful comments and Umrao Sethi for extensive discussion of earlier drafts of this article. Research for the article was supported in part by a fellowship from the Mabelle McLeod Lewis Memorial Fund.

References

Bostrom, Nick. 2002. Anthropic Bias: Observation Selection Effects in Science and Philosophy. London: Routledge.Google Scholar
Bradley, Darren. 2009. “Multiple Universes and Observation Selection Effects.” American Philosophical Quarterly 46:6172.Google Scholar
Bradley, Darren 2012. “Four Problems about Self-Locating Belief.” Philosophical Review 121:149–77.CrossRefGoogle Scholar
Draper, Kai, Draper, Paul, and Pust, Joel. 2007. “Probabilistic Arguments for Multiple Universes.” Pacific Philosophical Quarterly 88:288307.CrossRefGoogle Scholar
Eddington, Arthur. 1939. The Philosophy of Physical Science. Cambridge: Cambridge University Press.Google Scholar
Hacking, Ian. 1965. Logic of Statistical Inference. Cambridge: Cambridge University Press.CrossRefGoogle Scholar
Hacking, Ian 1987. “The Inverse Gambler’s Fallacy: The Argument from Design; The Anthropic Principle Applied to Wheeler Universes.” Mind 96:331–40.Google Scholar
Hájek, Alan. 2007. “The Reference Class Problem Is Your Problem Too.” Synthese 156:563–85.CrossRefGoogle Scholar
Juhl, Cory. 2005. “Fine-Tuning, Many Worlds, and the ‘Inverse Gambler’s Fallacy.’Nous 39:337–47.CrossRefGoogle Scholar
Kotzen, Matthew. 2012. “Selection Biases in Likelihood Arguments.” British Journal for the Philosophy of Science 63:825–39.CrossRefGoogle Scholar
Kripke, Saul A. 1980. Naming and Necessity. Cambridge, MA: Harvard University Press.Google Scholar
Leslie, John. 1988. “No Inverse Gambler’s Fallacy in Cosmology.” Mind 97:269–72.Google Scholar
Sober, Elliott. 2009. “Absence of Evidence and Evidence of Absence: Evidential Transitivity in Connection with Fossils, Fishing, Fine-Tuning, and Firing Squads.” Philosophical Studies 143:6390.CrossRefGoogle Scholar
Staley, Kent W. 2002. “What Experiment Did We Just Do? Counterfactual Error Statistics and Uncertainties about the Reference Class.” Philosophy of Science 69:279–99.CrossRefGoogle Scholar
White, Roger. 2000. “Fine-Tuning and Multiple Universes.” Nous 34:260–76.CrossRefGoogle Scholar
White, Roger 2003. “Postscript to Fine-Tuning and Multiple Universes.” In God and Design: The Teleological Argument and Modern Science, ed. Manson, Neil, 243–50. London: Routledge.Google Scholar