Search results
Results From The WOW.Com Content Network
Syllogistic fallacies – logical fallacies that occur in syllogisms. Affirmative conclusion from a negative premise (illicit negative) – a categorical syllogism has a positive conclusion, but at least one negative premise. [11] Fallacy of exclusive premises – a categorical syllogism that is invalid because both of its premises are negative ...
Whately divided fallacies into two groups: logical and material. According to Whately, logical fallacies are arguments where the conclusion does not follow from the premises. Material fallacies are not logical errors because the conclusion follows from the premises. He then divided the logical group into two groups: purely logical and semi-logical.
Gerd Gigerenzer has criticized the framing of cognitive biases as errors in judgment, and favors interpreting them as arising from rational deviations from logical thought. [6] Explanations include information-processing rules (i.e., mental shortcuts), called heuristics, that the brain uses to produce decisions or judgments.
This argument has been considered a logical fallacy since its introduction by John Locke and Richard Whately. [9] In particular, this is a form of genetic fallacy; in which the conclusion about the validity of a statement is justified by appealing to the characteristics of the person who is speaking, such as in the ad hominem fallacy. [10]
It is a common and reasonable practice in court, for example, to defend oneself against an accusation by casting doubt on the reliability of the witnesses. The difference between fallacious and justified ad hominem arguments depends on the relevancy of the character of the attacked person to the thesis in question.
The book describes 19 logical fallacies using a set of illustrations, in which various cartoon characters participate. The online version of the book was published under a Creative Commons license on July 15, 2013. [1] The print edition was released on December 5, 2013 and is also shared under a Creative Commons license.
In logic and philosophy, a formal fallacy [a] is a pattern of reasoning rendered invalid by a flaw in its logical structure. Propositional logic, [2] for example, is concerned with the meanings of sentences and the relationships between them. It focuses on the role of logical operators, called propositional connectives, in determining whether a ...
Pages in category "Fallacies" The following 20 pages are in this category, out of 20 total. This list may not reflect recent changes. * Fallacy; List of fallacies; A.