- Thu Feb 20, 2014 12:00 am
#32598
Complete Question Explanation
Flaw in the Reasoning—CE. The correct answer choice is (B)
Taylor has come the conclusion that telepathy is “possible between people with close psychic ties.” As evidence, Taylor offers the frequency with which people who are good friends or family members know what each other are thinking or feeling. This frequency cannot be mere coincidence, Taylor concludes. While Taylor does not use causal language, implicit in this conclusion is that telepathy causes close friends and family members to have this special knowledge about the people to whom they are close.
Taylor makes a common causal reasoning error, inferring causation from correlation. While it is possible, perhaps, that telepathy is responsible for this special knowledge, there may be another cause. In fact, Taylor hints at an alternate cause by mentioning the relationships between the people involved in the argument, close friends and family. Instead of telepathy, it may simply be the case that these people have long histories and know each other well.
An interesting twist to the argument is Taylor’s use of the word “psychic” to describe the ties that bind these people. However, the word “psychic” has more than one meaning. While it can refer to a paranormal ability, the word is also simply an adjective relating to the thoughts and emotions of a person. So, if the close friends and family members have “psychic” ties, they have developed relationships over time in which they have begun to think alike, and to have the same emotional responses to stimuli. If you interpret “psychic” as referring only to the paranormal, then this would appear to be a circular argument. However, Taylor’s conclusion clearly relies on the frequency of occurrences, not on a presupposition that the people are psychics.
We know from the question stem that this is a Flaw in the Reasoning question. Our prephrase is that the correct answer choice will describe Taylor’s error in inferring a causal relationship from evidence indicating only a correlation.
Answer choice (A): Taylor’s conclusion is not a broad generalization. Instead, Taylor concludes only that telepathy is possible. For this answer choice to be correct, the argument would have to be something like, “because my close family and friends are telepathic, all close friends and family members are telepathic.”
Answer choice (B): This is the correct answer choice, because it describes Taylor’s error in concluding that telepathy must be the cause of the subjects’ special knowledge, when a plausible alternative theory is that the close friends and family members simply know each other very well.
Answer choice (C): Although Taylor refers to a person’s feelings, the argument does not make an appeal to emotion. An appeal to emotion occurs when a speaker attempts to use emotion to cloud the issue being discussed.
Answer choice (D): Taylor spoke only about what close friends and family know about each other. The opposite situation, in which the people are strangers, plays no role in the argument.
Answer choice (E): This is a very attractive answer choice for those who took the phrase “psychic ties” to mean paranormal ties. However, the evidence offered for the conclusion was the frequency of the occurrences, not the presumption that these individuals are psychic. It is not surprising to see LSAC test this ambiguity in the last answer choice. By long experience, and presumably not telepathy, LSAC knows that we are more susceptible to picking attractive incorrect answer choices when they are placed last. We have a need to be finished with the question and move on to the next one, and that urge makes an answer choice such as this even more tempting.
Flaw in the Reasoning—CE. The correct answer choice is (B)
Taylor has come the conclusion that telepathy is “possible between people with close psychic ties.” As evidence, Taylor offers the frequency with which people who are good friends or family members know what each other are thinking or feeling. This frequency cannot be mere coincidence, Taylor concludes. While Taylor does not use causal language, implicit in this conclusion is that telepathy causes close friends and family members to have this special knowledge about the people to whom they are close.
Taylor makes a common causal reasoning error, inferring causation from correlation. While it is possible, perhaps, that telepathy is responsible for this special knowledge, there may be another cause. In fact, Taylor hints at an alternate cause by mentioning the relationships between the people involved in the argument, close friends and family. Instead of telepathy, it may simply be the case that these people have long histories and know each other well.
An interesting twist to the argument is Taylor’s use of the word “psychic” to describe the ties that bind these people. However, the word “psychic” has more than one meaning. While it can refer to a paranormal ability, the word is also simply an adjective relating to the thoughts and emotions of a person. So, if the close friends and family members have “psychic” ties, they have developed relationships over time in which they have begun to think alike, and to have the same emotional responses to stimuli. If you interpret “psychic” as referring only to the paranormal, then this would appear to be a circular argument. However, Taylor’s conclusion clearly relies on the frequency of occurrences, not on a presupposition that the people are psychics.
We know from the question stem that this is a Flaw in the Reasoning question. Our prephrase is that the correct answer choice will describe Taylor’s error in inferring a causal relationship from evidence indicating only a correlation.
Answer choice (A): Taylor’s conclusion is not a broad generalization. Instead, Taylor concludes only that telepathy is possible. For this answer choice to be correct, the argument would have to be something like, “because my close family and friends are telepathic, all close friends and family members are telepathic.”
Answer choice (B): This is the correct answer choice, because it describes Taylor’s error in concluding that telepathy must be the cause of the subjects’ special knowledge, when a plausible alternative theory is that the close friends and family members simply know each other very well.
Answer choice (C): Although Taylor refers to a person’s feelings, the argument does not make an appeal to emotion. An appeal to emotion occurs when a speaker attempts to use emotion to cloud the issue being discussed.
Answer choice (D): Taylor spoke only about what close friends and family know about each other. The opposite situation, in which the people are strangers, plays no role in the argument.
Answer choice (E): This is a very attractive answer choice for those who took the phrase “psychic ties” to mean paranormal ties. However, the evidence offered for the conclusion was the frequency of the occurrences, not the presumption that these individuals are psychic. It is not surprising to see LSAC test this ambiguity in the last answer choice. By long experience, and presumably not telepathy, LSAC knows that we are more susceptible to picking attractive incorrect answer choices when they are placed last. We have a need to be finished with the question and move on to the next one, and that urge makes an answer choice such as this even more tempting.