Multiple Choice
A researcher conducts an experiment to establish a relationship between a chess player's mental stability and his performance in the game. He finds that the two have a Pearson product-moment correlation coefficient value of +1.00. This means the two variables-mental stability and performance-have a _____ relationship.
A) negative linear
B) curvilinear
C) nonlinear
D) positive linear
Correct Answer:

Verified
Correct Answer:
Verified
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