Professor Helgin Has Found That the Correlation Between the Length

question 44

Multiple Choice

Professor Helgin has found that the correlation between the length of a person's index finger and the person's IQ is 0.11.He should conclude that

• A)as the length of the index finger goes up,there is a fairly strong tendency for a person to have a lower IQ.
• B)there is no relationship between the two variables because the r is negative.
• C)we can be confident in predicting that people with high IQs will tend to have long index fingers.
• D)there is a very weak relationship between the length of the index finger and IQ because r is nearly 0.

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