Definitions of Circumstantial Fallacies (Signal Fallacies) Flashcards
Hasty Generalization
Put simply, it is jumping to conclusions. Occurs if an advocate draws a conclusion from one or just a few fallible signs without diligently searching for additional corroboration.
Fallacy of Composition
Occurs when the advocate assumes that what is rue of the “parts” is true of the “whole” itself.
Fallacy of Division
Occurs when an advocate assumes that what is true of the “whole” is equally true of the “parts.”
Equivocal Sign
Occurs if an advocate takes a sign that could be evidence of several different things and argues, without adequate evidence, that the sign signifies one particular thing.
Constant Sign
Occurs when the advocate taks a sign from one time/context/culture and then applies it, erroneously, to a completely different time/context/culture.
Mystic Sign
Occurs when an advocate argues that a signal relationship exists between two phenomena on no other basis than common belief or personal judgements. Any such relationships are imposed by the advocate and warranted by his faith.