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For question 5, determine whether the study is observational or an experiment. If the study is an experiment, identify the control and treatment groups, and whether blinding is needed. If the study is observational, state whether it is a case-control study, and if so, identify the cases and controls.  5. A social scientist distributes surveys to two groups. The first group is asked to identify how many of the following statements they agree with (not which ones, just how many). I am willing to support stronger immigration laws I think the war in Afghanistan will ultimately make the US safer I think presidential campaigns are too costly

For question 5, determine whether the study is observational or an experiment. If the study is an experiment, identify the control and treatment groups, and whether blinding is needed. If the study is observational, state whether it is a case-control study, and if so, identify the cases and controls.  5. A social scientist distributes surveys to two groups. The first group is asked to identify how many of the following statements they agree with (not which ones, just how many). I am willing to support stronger immigration laws I think the war in Afghanistan will ultimately make the US safer I think presidential campaigns are too costly

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.3: Conditional Probability; Independent Events; Bayes' Theorem
Problem 82E
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For question 5, determine whether the study is observational or an experiment. If the study is an experiment, identify the control and treatment groups, and whether blinding is needed. If the study is observational, state whether it is a case-control study, and if so, identify the cases and controls. 

5. A social scientist distributes surveys to two groups. The first group is asked to identify how many of the following statements they agree with (not which ones, just how many).

  • I am willing to support stronger immigration laws
  • I think the war in Afghanistan will ultimately make the US safer
  • I think presidential campaigns are too costly


The second group was asked to do the same with an additional statement added

I am willing to support a black Presidential candidate

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