How Should a Research Consumer Evaluate the Following Statement in a Research

How should a research consumer evaluate the following statement in a research report?
"A positive correlation was found between the variables of self-reported sleep adequacy and performance on the driving simulator (r = 0.21) ,although the correlation did not reach statistical significance."

A) No relationship exists between the two variables.
B) The hypothesis was supported by the data presented.
C) The hypothesis was not supported by the data presented.
D) The relationships among the variables are too weak to have practical application.

Correct Answer:

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