PL202 Definitions

7 flashcards

Validity
If and only if there is no possible scenario in which all the premises are true and the conclusion is false.
logic
The science of reasoning
Deductive Argument
Going from general to specific
Inference
A rule-governed step in reasoning, mental act drawing a conclusion.
Counterexample
A possible case in which all the premises are true, and the conclusion is false.
Sound Argument
a valid argument with true premises
Inductive Argument
reasoning from individual observations or events to conclude a general principle