arguments in action Flashcards
statement
asserts a fact, is either true or false
non statement
opposite of statement, cannot be said whether true or false
argument
collection of premises build into a conclusion
formalising
premise one
premise two
——————-
conclusion
convergent
individual premises that support a conclusion
linked
premises that depend on one another for conclusion
serial
premises that add to conclusion collectively
valid
all premises are true though the conclusion is false at the same time.
sound
premise and conclusion are both valid and true
strong inductive arguments
based on data, more data = stronger argument
cogent inductive arguments
argument is cogent if data is true
analogies
intuitive arguments, compares two objects to draw a similar conclusion
ambiguity
has more than one meaning
formal fallacies
arguments with bad structure
informal fallacies
common mistake or technique that commonly confuses people