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Screen Shot 2019-01-27 at 5.31.29 PM.png - A study in which...

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Unformatted text preview: A study in which subjects are divided into two or more groups, assigned a treatment. and then compared after a treatment period would be which type of study? Selected Answer: a b. cross-sectional Correct Answer: 0 b. cross-sectional Response Feedback: The study is cross-sectional because the subjects in each group are different individuals. ion 10 1 out of1 points Describing the methodology in a research publication is important because Selected Answer: O f. a, b, and c are all correct; b is probably most important Correct Answer: 0 f. a, b, and c are all correct; b is probably most important ion 11 1 out of1 points Dr. Janice Smith recruits patients suffering from congestive heart failure from her hospital practice to take part in a study. Afte selecting patients that meet all the study criteria. they are randomized to two groups. a non-exercise control group, and a walking exercise group. After 6 months the walking group stops the walking treatment and is studied for 6 more months. whill the non-exercise group begins the walking treatment. Assessments of heart function are made at 3 time-points; at the beginning of the study, after 6 months when the groups switch treatments, and at the end of the study. The hypothesis is that the walking treatment will improve heart function compared to non-walking. The study design is an example of what type of study? Selected Answer: a a. crossover Correct Answer: 0 a. crossover Response This is an example of a crossover study because each group is subjected to each of the two treatment Feedback: conditions. ...
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  • Spring '17
  • Antony Scalia
  • Cardiology, 6 months

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