more on this theme     |     more from this thinker


Single Idea 18693

[filed under theme 7. Existence / D. Theories of Reality / 4. Anti-realism ]

Full Idea

Indeterminacy arguments aim to show that if there is any way to make a theory true, then there are many ways to do so.

Gist of Idea

Indeterminacy arguments say if a theory can be made true, it has multiple versions

Source

Tim Button (The Limits of Reason [2013], 02.1)

Book Ref

Button,Tim: 'The Limits of Realism' [OUP 2013], p.14


A Reaction

Button says the simplest indeterminacy argument is Putnam's Permutation Argument - that you can shuffle the objects in a formal model, without affecting truth. But do we belief that metaphysics can be settled in this sort of way?


The 9 ideas from 'The Limits of Reason'

Realists believe in independent objects, correspondence, and fallibility of all theories [Button]
Indeterminacy arguments say if a theory can be made true, it has multiple versions [Button]
Permutation Theorem: any theory with a decent model has lots of models [Button]
An ideal theory can't be wholly false, because its consistency implies a true model [Button]
The vagueness of truthmaker claims makes it easier to run anti-realist arguments [Button]
A sentence's truth conditions are all the situations where it would be true [Button]
Predictions give the 'content' of theories, which can then be 'equivalent' or 'adequate' [Button]
Cartesian scepticism doubts what is true; Kantian scepticism doubts that it is sayable [Button]
The coherence theory says truth is coherence of thoughts, and not about objects [Button]