(Ch.1, q.2) Need answer A study of more than 51,000 US nurses found that those w
ID: 3206865 • Letter: #
Question
(Ch.1, q.2) Need answerA study of more than 51,000 US nurses found that those who drank just one soda or fruit punch a day tended to gain more weight and had an 83% increased risk in developing diabetes compared to those who drank less than one a month.
(A) do you think that the study described was an observational study or an experiment?
1.observational study 2. Experiment
(B) is it reasonable to conclude that drinking soda or fruit punch causes the observed increased risk of diabetes?
1. Yes this is quite reasonable conclusion 2. No, there are many other confounding variables. 3. There's not enough data to make conclusion
(Ch.1, q.2) Need answer
A study of more than 51,000 US nurses found that those who drank just one soda or fruit punch a day tended to gain more weight and had an 83% increased risk in developing diabetes compared to those who drank less than one a month.
(A) do you think that the study described was an observational study or an experiment?
1.observational study 2. Experiment
(B) is it reasonable to conclude that drinking soda or fruit punch causes the observed increased risk of diabetes?
1. Yes this is quite reasonable conclusion 2. No, there are many other confounding variables. 3. There's not enough data to make conclusion
A study of more than 51,000 US nurses found that those who drank just one soda or fruit punch a day tended to gain more weight and had an 83% increased risk in developing diabetes compared to those who drank less than one a month.
(A) do you think that the study described was an observational study or an experiment?
1.observational study 2. Experiment
(B) is it reasonable to conclude that drinking soda or fruit punch causes the observed increased risk of diabetes?
1. Yes this is quite reasonable conclusion 2. No, there are many other confounding variables. 3. There's not enough data to make conclusion
Explanation / Answer
a ans) 1 by the given information one can easily say that it is observtional study
bans) no there are many other confunding variables
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