Disputed term/author/ism | Author Vs Author |
Entry |
Reference |
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Skyrms, B. | Armstrong Vs Skyrms, B. | Arm III 36 Regularity theory/Armstrong: If we vary the accompanying circumstances now, then the limit value of the relative frequency in each class of circumstances is maintained. (Truth conditions/tr.cond./law statements/Resilience: But the resilience throws no light on the truth conditions for law statements, as the text might suggest). Description dependence/Resilience/ArmstrongVsSkyrms/ArmstrongVsMackie: this introduces a considerable element of arbitrariness or convention. The law statement ascribes a precise probability to Fs for being Gs. It conceals that it depends on the decision how the facts are described. Mackie and Skyrms are honest enough not to conceal that: Coincidence/physical coincidence/Skyrms: is not absolute! (Facts are description dependent). Standards for resilience evolve along with physical theories. Resilience/Armstrong: the term is useful when we want to develop objective tests. Laws of Nature/LoN//ArmstrongVsSkyrms: one should never ask more of laws than this: they should be potentially resilient. Fs have the probability of being a G always under all nomically possible circumstances. III 37 But the fact that these circumstances exist is contingent! We expect that some never occur. Skyrms: Follows the reg. th. Arm III 65 Resiliency/Laws of nature/Regularity/Armstrong: E.g. it is assumed to be a Humean Regularity that Fs are Gs. Which additional condition would turn this into a law? We want the Fs to resilientyl be Gs, i.e. under every nomically possible circumstance. Of course, this cannot absolutely be fulfilled. But relative resilience: E.g. there may be Fs that are Hs that are Js that are Ks ... where the class of factors {H, K, J ...} covers a wide range of appropriate circumstances. Then and only then the reg. is a law. How broad must the range be to ensure that the factors are suitable? Intuitively, so that if there are many factors, it is nomically possible in the test to produce an F which is a ~G. E.g. Smith’s garden (see above). The generalization is highly resilient here, because there is a broad range of circumstances that could falsify it if it is falsifiable. VsResiliency/VsSkyrms: why should there not be laws that are non-resilient?. Law: if it is a law that the Fs are Gs, then s is potentially resilient by definition. It is physically not possible for an F, which is a K, not to be a G. But why should nature be so accommodating as to provide us with reasons to assume that there is no such K? Why should there be Fs which are accompanied by factors that are plausible candidates for Ks, but happen to be not?. E.g. why should Smith’s garden not exist somewhere, but without fruits, and yet be it a law that it contains nothing but apples? Only a vulgar positivism could prohibit that. ArmstrongVsResilience/ArmstrongVsSkyrms: that is the reason why the refinement of reg.th. must be rejected by resilience. This requires an urgent systematic solution. How can the resilience theorists specify the real factors for a test?. III 66 Only by filtering out the nomically significant factors. He needs a coherent system. Therefore, problems of the systematic approach are also problems of the resilience approach. |
Armstrong I David M. Armstrong Meaning and Communication, The Philosophical Review 80, 1971, pp. 427-447 In Handlung, Kommunikation, Bedeutung, Georg Meggle Frankfurt/M. 1979 Armstrong II (a) David M. Armstrong Dispositions as Categorical States In Dispositions, Tim Crane London New York 1996 Armstrong II (b) David M. Armstrong Place’ s and Armstrong’ s Views Compared and Contrasted In Dispositions, Tim Crane London New York 1996 Armstrong II (c) David M. Armstrong Reply to Martin In Dispositions, Tim Crane London New York 1996 Armstrong II (d) David M. Armstrong Second Reply to Martin London New York 1996 Armstrong III D. Armstrong What is a Law of Nature? Cambridge 1983 |