Exam 2 Stuff Flashcards
Syllogism
simplest possible mediate inference; consists of 3 terms (minor, major, middle); consists of 2 premises; requires proper arrangement to be valid
Middle Term
the term that is in both premises but not in the conclusion
Minor Term
subject of the conclusion
Major Term
predicate of the conclusion
Minor Premise
the premise with the minor term
Major Premise
premise with the major term
Rule 1
can only have 3 terms
Rule 2
can only have 3 propositions/statements
Rule 3
the middle term must be distributed at least once
Rule 4
an undistributed term in a premise can NOT become distributed in the conclusion
Rule 5
cannot have two negative premises
Rule 6
if there is one negative premise the conlusion must be negative
If the subject is universal…
the subject is distributed
If the subject is particular…
the subject is undistributed
If the predicate is affirmative…
the predicate is undistributed
If the predicate is negative…
the predicate is distributed