Misleading vividness
Encyclopedia
Misleading vividness is a term that can be applied to anecdotal evidence
describing an occurrence, even if it is an exceptional occurrence, with sufficient detail to permit hasty generalization
s about the occurrence (e.g., to convince someone that the occurrence is a widespread problem). Although misleading vividness does little to support an argument logically, it can have a very strong psychological effect because of a cognitive heuristic
called the availability heuristic
.
Example:
This rhetoric permits a kind of hasty generalization
when an inductive
generalization
is a necessary premise and a single (albeit vivid) example is not sufficient to support such a generalization. See faulty generalization
.
Anecdotal evidence
The expression anecdotal evidence refers to evidence from anecdotes. Because of the small sample, there is a larger chance that it may be true but unreliable due to cherry-picked or otherwise unrepresentative of typical cases....
describing an occurrence, even if it is an exceptional occurrence, with sufficient detail to permit hasty generalization
Hasty generalization
Hasty generalization is a logical fallacy of faulty generalization by reaching an inductive generalization based on insufficient evidence essentially making a hasty conclusion without considering all of the variables...
s about the occurrence (e.g., to convince someone that the occurrence is a widespread problem). Although misleading vividness does little to support an argument logically, it can have a very strong psychological effect because of a cognitive heuristic
Heuristic
Heuristic refers to experience-based techniques for problem solving, learning, and discovery. Heuristic methods are used to speed up the process of finding a satisfactory solution, where an exhaustive search is impractical...
called the availability heuristic
Availability heuristic
The availability heuristic is a phenomenon in which people predict the frequency of an event, or a proportion within a population, based on how easily an example can be brought to mind....
.
Example:
- Anne: "I am giving up extreme sports now that I have children. I think I will take up golf."
- Bill: "I wouldn't do that. Do you remember Charles? He was playing golf when he got hit by a golf-cart. It broke his leg, and he fell over, giving himself a concussion. He was in hospital for a week and still walks with a limp. I would stick to paraglidingParaglidingParagliding is the recreational and competitive adventure sport of flying paragliders: lightweight, free-flying, foot-launched glider aircraft with no rigid primary structure...
!"
This rhetoric permits a kind of hasty generalization
Hasty generalization
Hasty generalization is a logical fallacy of faulty generalization by reaching an inductive generalization based on insufficient evidence essentially making a hasty conclusion without considering all of the variables...
when an inductive
Inductive reasoning
Inductive reasoning, also known as induction or inductive logic, is a kind of reasoning that constructs or evaluates propositions that are abstractions of observations. It is commonly construed as a form of reasoning that makes generalizations based on individual instances...
generalization
Generalization
A generalization of a concept is an extension of the concept to less-specific criteria. It is a foundational element of logic and human reasoning. Generalizations posit the existence of a domain or set of elements, as well as one or more common characteristics shared by those elements. As such, it...
is a necessary premise and a single (albeit vivid) example is not sufficient to support such a generalization. See faulty generalization
Faulty generalization
A fallacy of defective induction reaches a conclusion from weak premises. Unlike fallacies of relevance, in fallacies of defective induction, the premises are related to the conclusions yet only weakly buttress the conclusions. A faulty generalization is thus produced...
.
See also
- Parade of horriblesParade of horribles-As a literal parade:"Parade of horribles" originally referred to a literal parade of people wearing comic and grotesque costumes, rather like the Philadelphia Mummers Parade...
- Perfect solution fallacy
- Texas sharpshooter fallacyTexas sharpshooter fallacyThe Texas sharpshooter fallacy is a logical fallacy in which pieces of information that have no relationship to one another are called out for their similarities, and that similarity is used for claiming the existence of a pattern. This fallacy is the philosophical/rhetorical application of the...
- Liebeck v. McDonald's Restaurants (the "hot coffee lawsuit")