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An example of unobtrusive data collection is: A. a laboratory experiment designed to learn whether people prefer Pepsi or Coke. B. an interview with college freshmen to determine why they selected a particular major. C. examining body camera footage to determine the extent of excessive use offorce among police departments. D. a mailed survey designed to gauge students' attitudes towards a planned changein the university's academic calendar. E. a researcher who joins a fraternity to understand its rituals.

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Answer:

C. examining body camera footage to determine the extent of excessive use of force among police departments.

Explanation:

In Statistics, sampling can be defined as a process used to collect or select data (objects, observations, or individuals) from a larger statistical population using specific procedures.

There are various types of sampling used by researchers and these are;

1. Random sampling.

2. Systematic sampling.

3. Stratified sampling.

4. Cluster sampling.

5. Opportunity or convenience sampling.

An unobtrusive data collection is a data collection technique used mainly in the social sciences to obtain or gather data without the researcher directly interfering or interfacing with the subject being studied. Thus, it doesn't influence the behavior, action or response of the subjects under study.

Hence, an example of unobtrusive data collection is examining body camera footage to determine the extent of excessive use of force among police departments.

Answer:

C. examining body camera footage to determine the extent of excessive use of force among police departments.

Explanation:

An example of unobtrusive data collection is: examining body camera footage to determine the extent of excessive use of force among police departments.

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