common errors of reasoning Flashcards
begging the question
Circling back to the original point without really proving anything.
begging the question: example
“I got the most votes because I won the election”.
The premise (I won the election) relies on the conclusion (I got the most votes) rather than providing evidence for it.
slippery slope
Claims an initial event or action will trigger a series of other events and lead to an extreme or undesirable outcome.
slippery slope: example
“If you don’t bring your pencil to class, you will end up homeless” (no pencil > no notes > failed test > bad job > no money > homeless)
The slippery slope fallacy anticipates this chain of events without offering any evidence to substantiate the claim.
straw man
the distortion of someone else’s argument to make it easier to attack or contradict.
straw man: example
A: “We should divert more funding to those who are jobless because of covid while they get back on their feet.” B: “So you’re saying we should give money away to lazy, people who don’t work?
false dichotomy (false dilemma)
simple statement you are either for or against. Opinions and options are limited on the subject.
false dichotomy: example
A or B
ad hominem (and you too)
an attempt to discredit someone’s argument by personally attacking them. (Against the man)
ad hominem: example
Smoker: you should not smoke its bad for you
Person: you are a smoker, so your argument is invalid.
The argument is valid, however it is being discredited because of the person making it.