English Language · English
Which choice most logically completes the text? One challenge when researching whether holding elected office changes a person's behavior is the problem of ensuring that the experiment has an appropriate control group. To reveal the effect of holding office, researchers must compare people who hold elected office with people who do not hold office but who are otherwise similar to the office-holders. Since researchers are unable to control which politicians win elections, they therefore ______
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1will find it difficult to identify a group of people who can function as an appropriate control group for their studies.✓
- 2should select a control group of people who differ from office holders in several significant ways.
- 3can only conduct valid studies with people who have previously held office rather than people who presently hold office.
- 4struggle to find valid data about the behavior of politicians who do not currently hold office.
Correct answer
will find it difficult to identify a group of people who can function as an appropriate control group for their studies.
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