Chapter 1 logic Quiz Flashcards
What is an argument, what does in contain?
A claim and support. Each argument has a premise (reason) and a conclusion. You can only have one conclusion, and atleast one premise.
Inductive reasoning?
Specific to general, given examples and predicting the conclusion.
Deductive reasoning?
From GENERAL to specific, coming to a conclusion by cancelling out other possibilities.
a valid argument is…
Premises don’t have to be factual but they guarantee conclusion.
An invalid argument…
Premises don’t guarantee conclusion.
strong argument (inductive)…
More facts presented
Weak argument (inductive)…
Less facts presented.
Idols of the tribe
Flaws in reasoning shared by everyone
Idol of the cave
Perception by our personal experiences
Idols of the marketplace
Inappropriate language use.
Idols of the theatre?
Blind acceptance of systems knowledge.
Law of identity
Something is what it is. That rose is a rose.
Law of non contradiction
Preposition cannot be true and false at the same time
Law of excluded middle
Either true or not, no maybes.
Sufficient reason
Everything has a reason or cause.