Al wants to study the relationship between sleep deprivation and the number of hours spent on a computer each day. he has no need to establish causation, but wants to determine how the increase or decrease in one variable is related to the increase or decrease in the other variable. which of the following research methods is likely to be most appropriate?
experimental research
correlational research
case study
survey

correlational research

Explanation:

According to my research on different types of research methods, I can say that based on the information provided within the question the research methods that is likely to be most appropriate is a correlational study. This is because a correlational study is a method that focuses on testing and analyzing how a change in one variable affects another variable. Which is exactly what Al wants to determine.

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