logical fallacies Flashcards
memorize terms used
3 main parts of an argument
claim, grounds, warrants
what’s a claim (toulmin)?
thesis, argument, question
what are grounds (toulmin)?
reasons/justification for the claim
what are warrants (toulmin)?
what makes evidence good
3 forms of appeal
ethos, pathos, logos
ETHos
ETHical
pathos
emotional
LOGos
logical
syllogism
logical form of reasoning with a major premise, a minor premise, and conclusion
deductive reasoning is analysis that moves from…
the general to particular
inductive reasoning is analysis that goes from…
the particular to the general
non sequitor
it does not follow
appeal to authority
authority does not equal evidence
appeal to celebrity
appeal to auth, where celebrity is substituted for evidence
argumentum ad Hominem
personal attack
begging the question
conclusion occurs within the premise/argument
red herring
diversionary argument
poisoning the well
discrediting an opponent before their argument is considered
slippery slope
the first step will inevitably lead to disaster
false analogy
asserting that A = B, when there are relevant differences
argumentum ad misiercordum
appeal to misery
post hoc ergo propter hoc translation
“after this, therefore this”
post hoc ergo propter hoc
cause and effect fallacy where there is an error in reasoning between an event and its cause
hasty generalization
stereotyping–judgment of a person or group based on a small survey group