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The article was 0.97. Why do you think the value of r is so dlose to 1? (The art

ID: 3318855 • Letter: T

Question

The article was 0.97. Why do you think the value of r is so dlose to 1? (The article's authors give an explanation.) Behavioural Effects of Mobile Telephone Use During Simulated Driving" reported that for a sample of 20 experimental subjects, the sample correlation coefficient for x age and time since the subject had acquired a driving lcense Cyr) The younger a subject is, the more time since they acquired their license The alder a subject is, the less time since they acquired their license. The alder a subfect is, the more time since they acquired their license. This is a mistake. The value should be close to -1. This is a mistake. The value should be close to 0. O

Explanation / Answer

The correlation is so close to 1 because the older the subject the more time will be since they acquired their license.

Option C is correct.

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