Midterm Flashcards
(33 cards)
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
16
Q
- Infer that something is true of the whole from the fact that it is true of some (or even every) part of the whole
A
Composition
17
Q
- The opposite of composition
* The assumption that what is true of the whole must be true of the parts
A
Division
18
Q
- involve merely insulting one’s opponent, but can also involve pointing out factual but damning character flaws or actions
A
Abusive Ad Hominem (Appeal to the Person)
19
Q
- Pointing out that someone is in circumstances such that he is disposed to take a particular position
A
Circumstantial Ad Hominem
20
Q
- Charging hypocrisy to avoid making an argument or taking up someone else’s argument
A
Ad Hominem Tu Quoque
21
Q
- A key term or phrase in an argument is used one way in one portion of the argument and then another way in another portion of the argument.
A
Equivocation
22
Q
- Arguing that a claim must be true because of a number of people believe it
A
Appeal to Popularity
23
Q
- Someone proclaims his or her accuracy by noting that “this is how it’s always been done.”
A
Appeal to Tradition
24
Q
- Argue that your conclusion must be true, because there is no evidence against it. This fallacy wrongly shifts the burden of proof away from the one making the claim
A
Appeal to Ignorance
25
* The arguer attempts to make their point using emotions rather than an argument
Appeal to Emotion
26
* Deliberately raising points that have nothing to do with the argument in an attempt to confuse or muddy the argument
Red Herring
27
* Picking apart a weak or distorted version of another's claim instead of the actual or stronger version
Strawman
28
* Justifying an action because of another person or actor's wrong doing
Two Wrongs Fallacy
29
* an argument's premises assume the truth of the conclusion, instead of supporting it.
Begging the Question
30
* Asserting that there are only two options in a situation when there are actually more than two.
* Often used to force opponent into a corner
False Dilemma
31
* Claiming that, because there is no clear line that there is distinction between things
Decision-Point Fallacy
32
* Someone argues that something is the first step that makes several other steps follow when they don't actually follow in an attempt to make the argument look foolish.
Slippery Slope
33
* Arguing that because two things are similar in some respects, then they must be similar in all respects
Faulty Analogy