Inductive Arguments Flashcards
two types of arguments
inductive and deductive
what is adequate support for inductive arguments
premises provide probable support for their conclusions
Inductive arguments do not claim to be ____
certain
Inductive argument = more than 50% likely?
STRONG
First stage of analysis
assuming premises are true, does the conclusion follow with probability (more than 50% likely)
Second stage of analysis
ask the question, are the premises in fact true?
Cogent
inductive argument is strong and its premises are true
uncogent
inductive argument is weak and/or its premises are untrue
predictions
-arguments that proceed from knowledge of the past to a claim about the future
Argument from analogy
arguments that depend on the existence of a similarity between two things or states of affairs
generalization
arguments that proceed from knowledge of a selected sample to some claim about the whole group
causal
arguments that proceed from knowledge of a cause to knowledge of the effect, or the reverse
arguments from authority
arguments that conclude that something is true because an expert or witness has said that it is