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 Jerrymakehabit
  • Posts: 52
  • Joined: Jan 28, 2019
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#63420
Can someone please explain why A is not correct? It looks perfect to me based on the analysis below.

The premise presents about earth:
Not cracked :arrow: regular infusions of moisture

The conclusion presents about face that "skin should be protected.. give it..."
regular infusions of moisture :arrow: Not cracked

Thanks
Jerry
 Adam Tyson
PowerScore Staff
  • PowerScore Staff
  • Posts: 5153
  • Joined: Apr 14, 2011
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#63426
As I see it, Jerry, the problem with answer A is that is too focused on conditional reasoning, while the argument in the stimulus is a mix of a conditional premise and causal conclusion, coupled with a really lousy analogy (which stands out like a sore thumb). There is a conditional premise, which you diagrammed (if the earth isn't cracked, it must have gotten moisture; if no moisture, then cracked), but then the author shifts to a causal claim - "the ravages caused by lack of moisture." The author isn't saying that a cracked earth proves no moisture, so uncracked skin proves moisture (a mistaken negation of sorts). He's really saying there is a causal relationship between a lack of moisture and cracked skin, based on a causal relationship between drought and a cracked earth. Causal arguments aren't flawed because of conditional reasoning, so answer A is just focused on the wrong type of reasoning! Instead, go for the obvious answer - the analogy just plain stinks.
 Jerrymakehabit
  • Posts: 52
  • Joined: Jan 28, 2019
|
#63547
Adam Tyson wrote:As I see it, Jerry, the problem with answer A is that is too focused on conditional reasoning, while the argument in the stimulus is a mix of a conditional premise and causal conclusion, coupled with a really lousy analogy (which stands out like a sore thumb). There is a conditional premise, which you diagrammed (if the earth isn't cracked, it must have gotten moisture; if no moisture, then cracked), but then the author shifts to a causal claim - "the ravages caused by lack of moisture." The author isn't saying that a cracked earth proves no moisture, so uncracked skin proves moisture (a mistaken negation of sorts). He's really saying there is a causal relationship between a lack of moisture and cracked skin, based on a causal relationship between drought and a cracked earth. Causal arguments aren't flawed because of conditional reasoning, so answer A is just focused on the wrong type of reasoning! Instead, go for the obvious answer - the analogy just plain stinks.
Thanks Adam! You are right "Causal arguments aren't flawed because of conditional reasoning" and this question is a total mix.

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