Logical Reasoning Flashcards
Deductive Argument
From general to particular
Deductive argument subdivisions?
- Valid argument
- Invalid argument
Valid argument?
Not possible to have false conclusion if all premises are true
Invalid argument?
Possible to have false conclusion even if all premises are true
Syllogism
Argument consisting of exactly two premises and one conclusion
Syllogism subdivisions?
- Categorical
- Hypothetical
- Disjunctive
Categorical syllogism?
Begins with All, No, or Some
Hypothetical syllogism?
Conditional statements If, Then
Disjunctive syllogism?
Either, Or statements
Inductive argument subdivisions?
- Strong argument
- Weak argument
Strong argument
An argument that succeeds in providing probable but not conclusive, logical support for its conclusion
Weak argument
An argument that fails to provide probable support for its conclusion
Forms of Inductive Arguments
- Prediction
- Argument from Analogy
- Generalization
- Argument from Authority
- Argument based on Signs
- Casual Inference