van Fraassen's argument in 'Laws and Symmetry' demonstrates that any probabilistic model of IBE must privilege certain hypotheses prior to evidence, importing undisclosed priors under explanatory language.

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Reasons For

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Reason for

1.Explanatory virtues (simplicity, elegance, scope) function as implicit constraints that systematically favor certain hypotheses before evidence is considered.
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2.Van Fraassen showed that probabilistic models cannot escape prior assumptions; labeling them 'explanatory' rather than 'probabilistic' merely obscures their presence.
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3.IBE practitioners often disagree on which explanations are best without explicit prior specifications, suggesting hidden commitments drive their judgments.
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Reasons Against

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Reason against

1.Distinguishing between legitimate background assumptions and undisclosed priors requires criteria van Fraassen never clearly articulates in the argument.
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2.Many successful IBE applications (e.g., atomic theory, germ theory) have retrospectively justified their 'priors,' suggesting they weren't arbitrary impositions.
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3.The claim that all explanatory language masks priors proves too much—it would undermine van Fraassen's own non-explanationist empiricism equally.
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Key Terms

IBE(Discussed in the context of its compatibility with Bayesian epistemology): Inference to the Best Explanation — a mode of inference in which one infers a hypothesis because it best explains the available evidence
Laws and Symmetry(specific philosophical work): The title of a book by van Fraassen in which he examines the laws of nature and argues that symmetry principles (patterns that remain the same under certain transformations) are more fundamental to science than we typically assume.
Priors(as used in probability and epistemology): Your initial assumptions or beliefs about how likely something is before you consider new evidence (like guessing the probability before looking at the facts).
Van Fraassen(the philosopher whose theory is being discussed): Bas van Fraassen is a contemporary philosopher who studies how we understand questions and knowledge. He developed influential ideas about how questions work and what it means to explain things.
privilege (as a verb)(philosophical usage about favoring hypotheses): To treat something as more important, valuable, or favored than other options, giving it special status or priority.
probabilistic model(statistics and physics): A mathematical framework that describes what might happen in an experiment using probabilities (chances or likelihoods) rather than certainties.
undisclosed(describing hidden biases in reasoning): Hidden or not openly stated; in this context, referring to assumptions that are secretly influencing your reasoning without being acknowledged.

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Truth & Knowledge1 linked Philosophy of Language1 linked

Distinguishing between legitimate background assumptions and undisclosed priors ...Explanatory virtues (simplicity, elegance, scope) function as implicit constrain...

Details

Type: claim
Perspectives: 2 (1 for, 1 against)
Edits: 1 edit