Can we conclude that lack of sleep causes obesity

Assignment Help Electrical Engineering

Reference no: EM131197461

Too little sleep raises obesity risk, reported Mobile Register, November 17, 2005. A study involving about 18,000 adults participating in the federal government's National Health and Nutrition Examination Survey (NHANES) throughout the 1980s. Those who get less than 4 hours of sleep a night were 73% more likely to be obese than those who get the recommended 7-9 hours of rest, scientists discovered.

a Given the brief description presented above, is this a sample survey or an experiment? Why?

b Can we conclude that lack of sleep causes obesity? Justify your answer.

Reference no: EM131197461

Questions Cloud

What is the nature of motion : The distance travelled by a particle in a straight line motion is directly proportional to t1/2, where t is the time elapsed. What is the nature of motion?

Prepare acquisition analysis and consolidation journal entry : Explain why the relationship between Bosco Ltd and Circus Ltd is a parent-subsidiary relationship and not an associate relationship.

Design a study to help them make a decision : Another city in the United States is considering switching to hybrid masstransit vehicles and would like to compare fuel economy as well as emissions by traditional and hybrid mass-transit vehicles. Design a study to help them make a decision.

Discuss how mark sims could better motivate the employees : Discuss how Mark Sims could better motivate the employees he already has to become more productive and dedicated. Provide specific examples to support your response.

Can we conclude that lack of sleep causes obesity : Those who get less than 4 hours of sleep a night were 73% more likely to be obese than those who get the recommended 7-9 hours of rest, scientists discovered.

What is its estimated total corporate value : What is its estimated value of operations? What is its estimated total corporate value? What is its estimated intrinsic value of equity? What is its estimated intrinsic stock price per share?

Design an experiment to test this surgeon''s theory : Discuss how the conclusions from the two experiments described in parts (a) and (b) will differ.

What types of preventative measures could be taken : Include at least one example of a company overstepping ethical boundaries for stakeholder agendas, and what types of preventative measures could be taken to avoid this type of situation.

Compute the number of units of each product : Compute the number of units of each product that must be sold for Basu to break even.- Would Basu be better off with this strategy?

User Account

All Pages