How each of this design can be utilized to study the effects ofamount of time playing..

How each of this design can be utilized to study the effects ofamount of time playing video games on obesity? Give an example of each of this design.
Or
Give an example of each Longitudinal design, Cross sectional design, and cross sequential design associated with the effects of the amount of time playing video games on obesity. Document Preview:

Psychology (Choose either way you understand the question) Question: How each of this design can be utilized to study the effects of amount of time playing video games on obesity? Give an example of each of this design. Or Give an example of each Longitudinal design, Cross sectional design, and cross sequential design associated with the effects of the amount of time playing video games on obesity.

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