Aaron Wants to Study the Association Between Sleep Deprivation and the Number

Aaron wants to study the association between sleep deprivation and the number of hours spent on computer every day.He is not keen to establish causation,but would like to determine whether and how the increase or decrease in one variable is associated with the increase or decrease in the other variable.Which of the following research methods is likely to be most effective for Aaron's study?

A) survey
B) correlational research
C) experimental research
D) case study

Correct Answer:

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