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  2. Evidence of absence - Wikipedia

    en.wikipedia.org/wiki/Evidence_of_absence

    In carefully designed scientific experiments, null results can be interpreted as evidence of absence. [7] Whether the scientific community will accept a null result as evidence of absence depends on many factors, including the detection power of the applied methods, the confidence of the inference, as well as confirmation bias within the community.

  3. There are unknown unknowns - Wikipedia

    en.wikipedia.org/wiki/There_are_unknown_unknowns

    Rumsfeld during a Pentagon news briefing in February 2002 "There are unknown unknowns" is a phrase from a response United States Secretary of Defense Donald Rumsfeld gave to a question at a U.S. Department of Defense (DoD) news briefing on February 12, 2002, about the lack of evidence linking the government of Iraq with the supply of weapons of mass destruction to terrorist groups. [1]

  4. Epistemology - Wikipedia

    en.wikipedia.org/wiki/Epistemology

    Epistemology is the branch of philosophy that examines the nature, origin, and limits of knowledge.Also called theory of knowledge, it explores different types of knowledge, such as propositional knowledge about facts, practical knowledge in the form of skills, and knowledge by acquaintance as a familiarity through experience.

  5. Confirmation holism - Wikipedia

    en.wikipedia.org/wiki/Confirmation_holism

    The critics of total holism do not deny that evidence may spread its support far and wide. Rather, they deny that it always spreads its support to the whole of any theory or theoretical framework that entails or probabilistically predicts the evidence. This view is known as partial holism.

  6. Faith and rationality - Wikipedia

    en.wikipedia.org/wiki/Faith_and_rationality

    In contrast to faith meaning blind trust, in the absence of evidence, even in the teeth of evidence, Alister McGrath quotes Oxford Anglican theologian W. H. Griffith-Thomas (1861–1924), who states faith is "not blind, but intelligent" and "commences with the conviction of the mind based on adequate evidence", which McGrath sees as "a good and ...

  7. Infallibilism - Wikipedia

    en.wikipedia.org/wiki/Infallibilism

    The contrary view to infallibilism, known as fallibilism, is the position that a justified true belief may be considered knowledge even if one's evidence does not guarantee its truth, or even if one can rationally doubt it given one's current evidence.

  8. Epistemic closure - Wikipedia

    en.wikipedia.org/wiki/Epistemic_closure

    Epistemic closure [1] is a property of some belief systems.It is the principle that if a subject knows , and knows that entails, then can thereby come to know .Most epistemological theories involve a closure principle and many skeptical arguments assume a closure principle.

  9. Argument from ignorance - Wikipedia

    en.wikipedia.org/wiki/Argument_from_ignorance

    Argument from silence – Argument based on the absence of statements in historical documents, rather than their presence; Hitchens's razor – General rule rejecting claims made without evidence; List of fallacies; Martha Mitchell effect – Labelling real experiences as delusional; Occam's razor – Philosophical problem-solving principle