In order to determine if the time spent on Instagram, Facebook, Twitter, or any social media platform is related to the lack of sleep-in college students, a researcher will look at a sample of 10,000 college students and compare their survey questions about time spent on social media and the number of hours of sleep at night. Would this be an observational study or an experiment? In order to determine if the time spent on Instagram, Facebook, Twitter, or any social media platform is related to the lack of sleep-in college students, a researcher will look at a sample of 10,000 college students and compare their survey questions about time spent on social media and the number of hours of sleep at night. Would this be an observational study or an experiment? neither both experiment observational