basics Flashcards
sound / unsound
containing only true premises and only valid deductive inferences (or not)
deductive arguments
valid / invalid
containing only valid deductive inferences (or not)
deductive arguments
cogent / uncogent
containing only true premises and forceful inductive inferences (or not)
inductive arguments
strong / weak
containing sufficiently forceful inductive inferences to support its main conclusion/s (or not)
inductive arguments
assumptions
unstated or overlooked premises that can be inferred into an argument
deductive arguments
an argument where the premises (should) guarantee the conclusion by providing sound reasoning
inductive analogy
an analogy uses a perceived similarity between two things, to reach a conclusion about potential further similarities
inductive arguments
an argument where the premises (should) provide a reason for accepting the strength of the conclusion on a scale of probability
inductive generalisations
a generalisation uses limited evidence or experience to reach a larger conclusion to future prediction
proposition
statement or claim that is either true or false