Jennifer studies the number of crimes committed in a district for seven years before and after the passage of a new law that increased police presence on the streets. Jennifer's research design would be classified as a(n

Answer :

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Based on this information, Jennifer's research design would be classified as a posttest-only design.

What is a posttest-only design?

In this design, the treatment or independent variable (X) is only applied to a group of subjects.

To carry it out, it requires two groups of subjects that have previously been randomly assigned to each of them.

Therefore, we can conclude that based on this information, Jennifer's research design would be classified as a posttest-only design.

Learn more about posttest-only design here: https://brainly.com/question/15577535

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