Midterm Flashcards
0
Q
"Denying the Consequent" * If p, then q. * Not q. * Therefore, not p. Valid
A
Modus Tollens
1
Q
"Affirming the antecedent" * If p, then q. * p. * Therefore, q. Valid
A
Modus Ponens
3
Q
- an argument with three lines– two of them premises, one of them the conclusion.
- If p, then q.
- If q, then r.
- Therefore, if p, then r.
Valid
A
Hypothetical Syllogism
4
Q
- Either p or q.
- Not p.
- Therefore, q.
or - Either p or q.
- Not q.
- Therefore, p.
Valid
A
Disjunctive Syllogism
5
Q
*FORMAL FALLACY
* If p,then q.
* Not p
* Therefore, not q.
INVALID
A
Denying the Antecedent
6
Q
- FORMAL FALLACY
- If p, then q.
- q.
- Therefore, p.
INVALID
A
Affirming the Consequent
7
Q
- Argument intended to give conclusive proof
- Valid if the form of the argument makes it impossible for the premises to be true while the conclusion is false
- Invalid if the conclusion could be false while the premises are true
- Soundness based on the truth of the premises
A
Deductive Argument
8
Q
- Give a conclusion that is probable from its premises
- Strong or Weak
- Cogent if the premises and conclusion are true
A
Inductive Argument
9
Q
The tendency to emphasize evidence that agrees with what we think already
A
Confirmation Bias
10
Q
- Errors in reasoning that cause one to come to untrue or uncritical conclusions
- Often they have appeal
A
Informal Fallacies
11
Q
- Qualities of Expertise:
- Education and Training
- Experience in the field
- Consensus in the field
- Reputation in the field
- Professional Accomplishments
A
Appeal to Authority
12
Q
- The assumption that previous outcomes of random events have an effect on subsequent events
A
Gambler’s Fallacy
13
Q
- Making a generalization from limited or psychologically accessible information
- Unrepresentative Sample
A
Hasty Generalization
14
Q
- Preferring information that is accessible or immediate over factual information
A
Availability Error
15
Q
- Arguing that a claim is true or false solely because of its origin
A
Genetic Fallacy