fallacies iss 305
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- "The belief in God is universal. After all, everyone believes in God."
- begging the question
- Have you stopped beating your wife
- *loaded question
- Why should merely cracking down on terrorism help to stop it, when that method hasn't worked in any other country? Why are we so hated in the Muslim world? What did our government do there to bring this horror home to all those innocent Americans? And why
- *loaded question
- P is true, therefore Q is.
- Affirming the antecedent (valid-deductive)
- not Q, therefore not P. (If you smoke, you'll get cancer. John didn't get cancer. Therefore, John didn't smoke).
- Denying the consequent. (valid-deductive)
- If P, then Q. Q, therefore Q. (If you ever smoke, you'll get cancer. John got cancer, therefore he smoked.)
- affirming the consequent (invalid-deductive
- A argues B is true. A is bad/ugly/stupid/mean. Therefore B is false
- Ad Hominem
- A says B is true. A is good. Therefore B is right
- converse of ad hominem
- if we can find a reason someone made the claim other than its truth we can dismiss it as false. A says B is true. A has another reason B may be true. B is false
- Genetic fallacy
- A says B is true. A has no other reason to say B is true. B is true
- converse of genetic fallacy
- If P hasn't been proved true, it must be false. (absence of evidence is taken as evidence)
- appeal to ignorance
- if p hasn't been proven false, it must be true
- converse of appeal to ignorance
- a says p is true and p is true because a has authoritative status.
- appeal to questionable authority
- a says p is true and p isn't because a has no authoritative status
- converse of appeal to questionalble authority
- everyone believes it so it must be true
- banwagon
- this has been going on for a long time so it's true
- past practice (tradidtion)
- by putting your opponent in a position where nothing they say can be valid, you prove your own position
- poisoning the well
- either a or b is true, a isn't true, therefore b is true. (you're either with us or against us)
- false dichotomy
- prove one's position is correct by finding fault in opposing direction. (a says one thing, b says another, a points out b's flaw, a is right)
- two wrongs make a right/ look who's talking
- if something is safe/true, i feel good. (i feel good about my decision so i'm right)
- if i feel it, it must be true
- evidence isn't independent of conclusion. a is true because a is true (you need to go to bed because i said so)
- begging the question (circular reasoning)
- using a single word/phrase with different meanings as if it only has one meaning (dennis adams teaches you behavioral techniques to heal yourself
- equivocation
- a is true, therefore b is true (but a is irrelevant to b) (gov. clinton says he'd be the education president but arkansas ranks 47th in states education scores)
- irrelevant thesis
- misrepresenting the position of someone to make it easy to refute
- straw man
- question with embedded assumption where agreement with the question indicates agreement with the assumption too (have you stopped beating your wife?)
- loaded question
- we've always known thats so it's not ture
- old news
- no ones made the point before so it's true
- converse of old news
- if a is true of some part(s) the a is true of the whole (every player is great so the team is great)
- composition
- a is true of whole so a is true of any part(s) (bill lives in a big building so his apartment is big)
- division ecological
- what's natural is inherently good or right (men are usually taller than women so in couples the male should be taller)
- naturalistic
- if you don't accept a is true something bad will happen to you so its true or vice versa (if i don't believe i'll go to hell, so i believe)
- appear to fear force
- things that resemble one another in certain respects must also resemble one another in other respects
- faulty analogy
- on the basis of evidence on a few particular cases one draws a more general conclusion
- hasty generalization
- if a is associated with b then a causes b (aids were found in gay men, it was god's wrath on them)
- false cause
- naming something doesn't explain it
- nominal
- effect doesn't prove an intent to produce that effect
- consequence intentionality
- tendency to look for evidence that would confirm what one believes to be true
- confirmation bias
- treating an abstract concept as if it were physical
- reification error
- pay too little attention to situation and too much to internal
- fundamental attribution error
- overestimate predicatbility after already warned
- hindsight
- "Before turning the floor over to my opponent, I ask you to remember that those who oppose my plans do not have the best wishes of the university at heart."
- poisoning the well
- The universe has existed for fifteen billion years. The universe is made out of molecules. Therefore, each of the molecules in the universe has existed for fifteen billion years
- *division/ecological fallacy
- Should we not assume that just as the eye, hand, the foot, and in general each part of the body clearly has its own proper function, so man too has some function over and above the function of his parts
- Composition Fallacy
- I'm not a doctor, but I play one on the hit series "Bimbos and Studmuffins in the OR." You can take it from me that when you need a fast acting, effective and safe pain killer there is nothing better than MorphiDope 2000. That is my considered medical opi
- appeal to authority
- "If such actions were not illegal, then they would not be prohibited by the law."
- begging the question
- If it's raining then the streets are wet. The streets are wet. Therefore, it's raining
- affirming the consequent
- Bill and Jill are arguing about cleaning out their closets: Jill: "We should clean out the closets. They are getting a bit messy." Bill: "Why, we just went through those closets last year. Do we have to clean them out everyday?" Jill: "I never said
- straw man
- The operation cost just under $500, and no one was killed, or even hurt. In that same time the Pentagon spent tens of millions of dollars and dropped tens of thousands of pounds of explosives on Viet Nam, killing or wounding thousands of human beings, cau
- two wrongs make a right
- introduces irrelevant personal premisses about his opponent. Such red herrings may successfully distract the opponent or the audience from the topic of the debate
- Ad hominem
- The Fallacy of Personal Attack
- Ad hominem
- Should we not assume that just as the eye, hand, the foot, and in general each part of the body clearly has its own proper function, so man too has some function over and above the function of his parts?
- Composition fallacy
- You are told, prior to meeting him, that your friend's boyfriend is a decadent wastrel. When you meet him, everything you hear him say is tainted.
- poisoning the well
- TASTE NATURE. AND NOTHING ELSE. You'll never find any additives in our tobacco. What you see is what you get. Simply 100% whole-leaf natural tobacco. True authentic tobacco taste. It's only natural
- naturalistic fallacy
- N is natural. Therefore, N is right or good. U is unnatural. Therefore, U is wrong or bad
- naturalistic fallacy
- Bill: "I believe that abortion is morally wrong." Dave: "Of course you would say that, you're a priest." Bill: "What about the arguments I gave to support my position?" Dave: "Those don't count. Like I said, you're a priest, so you have to say that
- ad hominem
- *There is no evidence against p. Therefore, p. *There is no evidence for p. Therefore, not-p
- appeal to ignorance
- After leaving a store, Jill notices that she has underpaid by $10. She decides not to return the money to the store because if she had overpaid, they would not have returned the money.
- two wrongs make a right
- Bill has borrowed Jane's expensive pen, but found he didn't return it. He tell's himself that it is okay to keep it, since she would have taken his.
- two wrongs make a right
- Idea I is popular. Therefore, I is correct
- bandwagon
- the most general fallacy of irrelevancy involving the origins or history of an idea. It is fallacious to either endorse or condemn an idea based on its past—rather than on its present—merits or demerits, unless its past in some way affects its present
- genetic fallacy
- what fallacy is committed whenever an idea is evaluated based upon irrelevant history
- genetic fallacy
- A is like B. B has property P. Therefore, A has property P. (Where the analogy between A and B is weak.)
- faulty analogy
- "Senator Jones says that we should not fund the attack submarine program. I disagree entirely. I can't understand why he wants to leave us defenseless like that."
- straw man
- a physician conducting a medical examination is inquiring into the cause of a particular patient's illness. Specific events are caused by other specific events, so the conclusion we aim at in this kind of causal reasoning has the form: Event C caused ev
- false cause
- The current Chancellor of Germany was in the Hitler Youth at age 3. With that sort of background, his so called 'reform' plan must be a facist program."
- genetic fallacy
- "Sure, the media claims that Senator Bedfellow was taking kickbacks. But we all know about the media's credibility, don't we."
- genetic fallacy
- "Americans use much more electricity than Africans do. So Bill, who lives in primitive cabin in Maine, uses more electricity than Nelson, who lives in a modern house in South Africa. "
- division fallacy
- "Minorities get paid less than 'whites' in America. Therefore, the black CEO of a multi-billion dollar company gets paid less than the white janitor who cleans his office."
- division fallacy
- Bill says that he likes the idea that people should work for their welfare when they can. His friends laugh at him, accuse him of fascist leanings, and threaten to ostracize him from their group. He decides to recant and abandon his position to avoid reje
- bandwagon
- "Come on, you like beef, potatoes, and green beens, so you will like this beef, potato, and green been casserole." This is fallacious for the same reason that the following is fallacious: "You like eggs, icecream, pizza, cake, fish, jello, chicken, taco s
- composition
- A tiger eats more food than a human being. Therefore, tigers, as a group, eat more food than do all the humans on the earth
- composition
- If the earth orbits the sun, then the nearer stars will show an apparent annual shift in position relative to more distant stars (stellar parallax). Observations show conclusively that this parallax shift does occur. This proves that the earth orbits the
- affirming the consequent
- "The Surgeon General has just reported that the rate of cancer among smokers is much higher than among non-smokers. I think that suggests that smoking could be harmful to people’s health." This illustrates the ________ fallacy
- A. Ad hominem B. Straw man C. Ecological D. Past practice *E. None of the above
- "I'm sure that gay marriages are a bad idea because homosexuality is far less common in animal species than heterosexuality." This illustrates the _______ fallacy. A. false dichotomy
- naturalistic
- “Ladies and gentlemen of the jury, you have heard Dr. Bogus testify about research that shows that people generally have a harder time recognizing a face of a person of another race than a face of a person of their own race. This clearly shows that you
- ecological
- When we commit the "Naturalistic fallacy", discussed by Levy, we are likely to be confusing
- empirical statements with value statements
- "The death of Sara's mother has caused Sara to lose some of her intelligence." Levy, the author of one of your textbooks, might argue that the speaker has committed the error of "reification", by which he means
- treating an abstract concept like intelligence as if it were a concrete object
- When you are at the grocery store you automatically grab a carton of milk from the back of the dairy case. You do this because experience has taught you that the store places milk that is about to expire at the front of the case. You have used a(n) _____
- Heuristic
- Sara saw the pictures of American guards abusing prisoners at the Abu Grahib prison and immediately concluded "those guards are just a few bad apples, who are sadistic". By ignoring the fact that the guard's behavior may have been due to external, situati
- the fundamental attribution error
- The Spartans decide to go for a risky two-point conversion play but fail to score. Couch-potato Bob yells at the TV, "I knew that play would never work." Bob is exhibiting
- the hindsight bias
- Marcie is an on-call nurse at a local hospital every Tuesday night. Her daughter's soccer games are also on Tuesdays and, as a result, Marcie frequently misses them to attend work. Her daughter says "You always go to work instead of my games. You must
- consequence-intentionality fallacy
- “Unseen spirits surround us at every moment.†This is an example of a(n):
- Metaphysical Statement
- "There are eighteen bars and two libraries in East Lansing." This is an example of a(n)
- Empirical statement
- In most of the research done on alcohol, “one drink†is defined as being 1 once of liquor, 4 ounces of wine, or 12 ounces of beer. The researchers do this to create a(n) _________.
- Operational definition
- Which of the following is true of a value statement?
- Value statements contain words that are evaluative as well as descriptive
- Dr. Kovorkian’s activities in physician-assisted suicide are harmful.†This statement is an example of:
- A Value Statement
- The argument "The beer we brew goes through three different aging processes. This is why we're the best tasting brand on the market." has :
- An empirically based premise, and a value based conclusion.
- Which of the following statements is the best example of a value statement? A) a glass is vessel for drinking B) this glass will hold 2 cups of water C) broken glass is dangerous D) the streets of heaven are paved in glass E) I hate glass patio
- broken glass is dangerous
- "The average human eye can see a source of light that is as faint as an ordinary candle from a distance of 27 kilometers." This statement is:
- Both verifiable and falsifiable.
- Julie has decided that she wants to be an author of detective novels. Towards this end, she has taken many writing classes. In every class she hears the teacher say, “Writers writeâ€. This statement is an example of a(n) _________.
- Tautology
- In comparing pseudo-science to science :
- science disregards experiences that are unique personal experiences while pseudo-science does not
- According to the Stanovich text, to qualify as a scientific theory, it must
- Make predictions that can be falsified
- The criterion of Publicness for the scientific method REQUIRES that ___________?
- The result has been or can be replicated by others
- The verifiability principle of science is concerned with:
- What experiences we should have if an empirical statement is true
- Dates-R-Us believes liking and loving can be best explained by the saying "birds of a feather flock together" but Video- O-Mate believes that the "opposites attract" motto is the best explanation for interpersonal attraction." This demonstrates that:
- Common sense is often contradictory in nature
- Which of the following is an essential feature of science? A. Laboratory observation B. Statistical analysis C. Statistical observations D. Replicable results E. Analytical observations
- Replicable results
- When scientists speak of theories being "disproven" they mean
- The probability of it being true is near but greater than 0%
- In comparing pseudo-science to science :
- Science disregards experiences that are unique personal experiences while pseudo-science does not
- Which of the following is true of observations
- Only certain, carefully made observations are directly relevant to certain empirical questions
- Currently, most scientists do not believe in "cold fusion" (that is, that one can produce energy by the process of fusion which is responsible for the Sun's energy) because
- Because the cold fusion phenomenon has not been consistently replicated
- The APA expelled Dr. James Grigson, also known as Dr. Death, from their organization because:
- he made claims with absolute certainty about the future dangerousness of capital offenders
- Sarah, a psychology student, reads an interesting article in a reputable scientific journal. Sarah decides to test the claims made by copying the procedure in the journal. Sarah is definitely doing a(n) _____________ study.
- replication
- Peggy’s physics professor tells the class that the speed of light has been proven, beyond the shadow of a doubt, to be 186,282 miles/sec. Peggy questions this as a scientific statement because
- scientific conclusions are probabilistic not absolute
- Failure to eliminate experimenter expectancy effects (that is, the experimenter seeing not what's there but what he expects to see) violates the need for __________ in science
- careful/systematic observation
- In class we noted several ways of evaluating empirical statements. Which of the following was NOT one of them? A. by scientific observation B. by relying on the dictionary C. by relying on chance D. by relying on authority E. by relying on dogma
- by relying on the dictionary
- Matt is convinced that his new Art class will be boring. He comes to class looking bored. His Art teacher is new and when she see's Matt's bored face, she becomes discouraged and mumbles unintelligibly through her prepared lecture. After class, Matt says
- self-fulfilling prophcey
- Which of the following is an infallible guide to the truth (according to the Schick & Vaughn text)? A. perception B. introspection C. memory D. reason E. none of the above
- none of the above
- The horse, Clever Hans, was able to answer difficult questions correctly because
- he could pick up subtle cues from his handlers (who knew the correct answers)
- Shick & Vaughn argue that to have knowledge (to KNOW something) requires certainty. How much certainty
- it must be true beyond reasonable doubt
- Shick & Vaughn suggest that _________ is a valid source of knowledge
- perception
- Peggy has handed out questionnaires to people eating lunch in the International Center. She is trying to determine if rapists eat differently than non-rapists. The first question on the form asks males, "Have you every raped or sexually coerced a woman?
- *valid *socially desirable responses
- Which of the following might help Peggy (in the last question) obtain a better measurement
- Guarantee anonymity
- You have just read about a new test to determine someone's chances of developing Alzheimer's disease. It involves having them try to identify a specific smell--if they can't identify the smell, they're supposed to have higher chances of developing the di
- predictive validity
- Which of the following is the LEAST best way of establishing measurement validity?
- face vadility
- Fred wrote a math test that consisted of verbal problems. He finds that their scores on the math test correlate highly with another test of verbal ability (namely, the Verbal portion of the GRE exam). His test shows
- low discriminant validity
- Mrs. Simpson, a third grade teacher, is asked by her principal to rate all of the children in her class on good behavior. Her ratings correlate highly with the ratings made by her aide, Mrs. Hall. This high correlation helps establish the _______ of the "
- interjudge reliability
- In class we described a study which used a natural father's number of years of schooling as a measure of the father's intelligence. Abigail says that this is a poor measure because many other things besides intelligence affect how long someone stays in sc
- face validity
- "Measurement" is an improvement on "observation" because measurement
- summarizes observations in the form of numbers
- Geoff is terribly prejudiced against tall people. However, while filling out a survey on height attitudes, Geoff changes his answers to make himself appear less prejudiced towards tall people. Geoff's actions demonstrate the:
- social desirability response bias
- Noise is to bias as
- reliability is to validity
- In class and in your reading assignments, you have read about several things that make scientists prefer one explanation or theory over another. These include predictive power, internal consistency, and consistency with other well established theories and
- are simplest
- By way of helping you figure out whether or not you are dealing with a genuine argument, words and phrases like “because,†“since,†“it follows that,†and “assuming that†are called _________ words
- indicator
- When it comes to being influenced by information, it appears that
- negative information has more impact than positive information
- According to Stanovich, who or what largely defines psychology for the layperson
- *Freud *Pop psychologists
- A commercial states that Super-Lube 4000 can reduce engine wear to such a degree that after putting just two drops of Super Lube into your car's crank case you will never have to change your oil again. They then report on an experiment in which a car has
- skeptic
- Kat claims the following: "If something can swim, then it must be a shark. I can swim. Therefore, I must be a shark." Kat's argument is a(n) _______ argument
- Valid deductive
- The statement, "Putting a book under your pillow before you go to sleep will make you smarter" is a(n) _________.
- Assertion
- "I have never had a pair of boots that have kept out water. There is no such thing as a boot that keeps out water." This statement is an example of ________
- Inductive Reasoning
- The syllogism "If p is true, then q is true. Q is true. Therefore P is true." is
- an invalid deductive argument
- We tend to rely more on heuristic modes of thinking and deciding when
- we are distracted
- My Aunt Sally's legs have been aching lately. That means that the circus is coming to town.⬝ This example best illustrates the _____________ fallacy
- Irrelevant Thesis
- K-Mart is great because it is the best discount store in world.⬝ This example best illustrates the _____________ fallacy
- Begging the Question
- "I just knew in my gut that the doctor had to be wrong when he told me that I had cancer." This illustrates the _________ fallacy
- i feel it so it must be true
- "Bob, how can you say that Stan Musial is the greatest Cardinal of all time? You're not even a Cardinal fan." This illustrates the _______ fallacy
- Poisoning the well
- "I lied to my girlfriend about going out with another girl while she was home during winter break. So what! Bill Clinton lied to Congress." This example best illustrates the _____________ fallacy
- Two wrongs make a right
- "There is no need for us to change the grading structure at MSU. It has worked just fine for many years." This example best illustrates the _____________ fallacy.
- past practice
- "You don't have any evidence that Sasquatch isn't real. So he's got to be out there somewhere." This statement best illustrates the __________ fallacy
- appeal to ignorance
- "You are either a Democrat or a Republican. My sources tell me that you aren't registered with the Democratic Party, so then you must be a Republican." This example illustrates the ___________ fallacy
- False Dichotomy
- "America is the 'land of the free.' So that's why I shouldn't have to pay for the hotel room I stayed in last night." This example best illustrates the _____________ fallacy.
- Equivocation
- "Won’t you give the United Way just a little of the money you saved by cheating on your last tax return?†This illustrates the ____________ fallacy
- Loaded question
- "How can Barack Obama’s policies protect our country from terrorism if he has friends like William Ayres who have engaged in terrorism?†This illustrates the ___________ fallacy
- Ad hominem
- "I'm confident that Barack Obama is the better candidate. Martin Sheen, who played the President on the TV show West Wing endorses him." This example best illustrates the ___________ fallacy.
- appeal to questionable authority