Multiple Choice
Suppose you randomly select 40 participants,measure the length of each one's index finger,and also administer an IQ test to each.In this,you are investigating whether
A) there is a relationship between index fingers and IQ.
B) there is a relationship between length of index finger and IQ score.
C) long index fingers cause subjects to have high IQ scores.
D) IQ depends on length of index finger.
Correct Answer:

Verified
Correct Answer:
Verified
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