Question: A correlation coefficient of .20 between two variables.... a). is too small to have practical significance for education. b). is sufficiently large that it might

A correlation coefficient of .20 between two variables....

a). is too small to have practical significance for education.

b). is sufficiently large that it might have practical significance for education.

c). is sufficiently large to have practical significance for education if the measured variables can be linked to a proven theory.

d). "is sufficiently large to have implications for theory development, but not for educational practice."

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