SAT, 28.12.2021 07:10 carlosleblanc26

A study of college freshmen found that students who watched tv for more than one hour each night gained 15 pounds in the first semester, compared to those who watched less than one hour. They concluded that there is an association between watching tv and weight gain in college freshmen. Which study design did they most likely use?.

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A study of college freshmen found that students who watched tv for more than one hour each night gai...