In particular, it is difficult for us to verify conclusively that any two randomly selected facts are or are not causally related.
A representative denial that either is possible is Ayer (1936), according to which '… no proposition is capable, even in principle, of being verified conclusively, but only at best of being rendered highly probable' (p. 135).
Lastly, because the design of this study did not allow for access to medical records, we were unable to verify conclusively that all survey participants had a diagnosis of HCV infection; however, patients who reported being currently or previously treated had to answer additional questions about treatment type and duration to qualify for study inclusion.
A detailed analysis via electron microscopy in combination with EDS elemental mapping conclusively verifies that the reactive oxygen species generated from the plasma-assisted decomposition of water molecules govern the phase structure of the nanocrystals.
Evidence \ e\) verifies \(h\) conclusively, and yet it does not HD-confirm it, simply because \(h \not\vDash e\).
Army officials maintain that the circumstances of Sergeant Walters's death cannot be conclusively verified.
David Kay, who led U.N. weapons inspectors' efforts after the Gulf War, has written that Iran's claims of abandoning its weapons capabilities could never be conclusively verified.
This hypothesis has however not yet been conclusively verified or rejected.
1"In a critical sense, Popper's theory of demarcation is based upon his perception of the logical asymmetry which holds between verification and falsification: it is logically impossible to conclusively verify a universal proposition by reference to experience (as Hume saw clearly), but a single counter-instance conclusively falsifies the corresponding universal law.
In a critical sense, Popper's theory of demarcation is based upon his perception of the logical asymmetry which holds between verification and falsification: it is logically impossible to conclusively verify a universal proposition by reference to experience (as Hume saw clearly), but a single counter-instance conclusively falsifies the corresponding universal law.
The Canadian federal policing agency has yet to conclusively verify Maguire's death.
