Informal Fallacies Flashcards
Amphiboly (two meanings)
Two meanings, faulty grammar i.e. one morning I shot an elephant in my pyjamas. How he got there I have no idea.
Accent (rise above, give emphasis)
Words or sentences taken out of context and given visual or verbal emphasis that they were not meant to have. i.e. FREE CAR HIRE….when you book with us.
Equivocation
a key term or word in an arguement that changes meaning during the course of an arguement
Composition (parts of a group)
a group are inferred from charcteristics of its individual parts or members. Assumption is made that what is true of each individual member is also true for whole group.
Division
Opposite of Compositon i.e. Cambridge Uni is a great Uni and since Sharon went to Cambridge the she must be great also.
Begging the question
Any form of arguement in which the conclusion appears as sone of the premises.
Bifurcation
Bi (two) arguement with only two alternatives wher in reality othes may exist. (black & white fallacy) “you either love them or you hate them’
False Analogy
where highlighting the similarity of two things can go wrong - A nuclear power plant is safer than eating, because 500 people choke to death on food every year.
False Cause
After this, because of this. ‘Every severe recession has followed a labour party goverment; therefore the labour party is the cause of the recessions.
Sweeping Generalisation
Occurs with the error of assuming that what is true under certain conditons is true under all conditions.
Hasty Generalisation
Occurs when a generatisation is drawn on the basis of too small a sample or an uncommon case.
Slippery Slope
Objecting to something on the grounds of the unwarranted assumption that it will ultimately lead to a bad consequence, that in turn will lead to another bad consequence and so on.
Straw Man
The fallacy occurs when an oponents views are misrepresented and weakened in order to make them easier to criticise.
Ad hominem
Involves attacking an opponent rather than the opponents agruement.
Tu Quoque
“Look who’s talking” ‘whot are you to say I should stop doing overtime? You put in more hours than Ido.