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Corroborating evidence tends to support a proposition that is already supported by some initial evidence, therefore confirming the proposition.
A scientific theory is an explanation of an aspect of the natural world and universe that can be (or a fortiori, that has been) repeatedly tested and corroborated in accordance with the scientific method, using accepted protocols of observation, measurement, and evaluation of results.
The relation, usually denoted , says the formal sentence is true when interpreted in the structure —it provides the semantic of the languages. [ AB ] According to Rynasiewicz , in this semantic perspective, falsifiability as defined by Popper means that in some observation structure (in the collection) there exists a set of observations which ...
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The rational motivation for choosing a well-corroborated theory is that it is simply easier to falsify: Well-corroborated means that at least one kind of experiment (already conducted at least once) could have falsified (but did not actually falsify) the one theory, while the same kind of experiment, regardless of its outcome, could not have ...
The hypothesis that 'all ravens are black' would appear to be corroborated by observations of only black ravens. However, 'all ravens are black' is logically equivalent to 'all non-black things are non-ravens' (this is the contrapositive form of the original implication). 'This is a green tree' is an observation of a non-black thing that is a ...
In an encore “20/20” airing Dec. 27 at 9 p.m. ET, the show, which originally aired in 2023, tells the story of Julie Jensen, the mother of two who was found dead in her bed in 1998.
Supposed positive evidence (such as the provision of "good reasons" for a claim, or its having been "corroborated" by making successful predictions) does nothing to bolster, support, or prove a claim, belief, or theory. In this sense, critical rationalism turns the normal understanding of a traditional rationalist, and a realist, on its head.