Question: Below are several examples of research. For each one, decide if it involves random assignment or random sampling. a. A law center selects 900 Civil

Below are several examples of research. For each one, decide if it involves random assignment or random sampling.

a. A law center selects 900 Civil Court records at random from the archive to investigate the effect of having versus not having legal representation (a lawyer) on the outcome of the case.

b. A clinic recruits drug users and divides them, randomly, into two groups to test the effectiveness of a new prevention therapy.

c. A government statistical agency takes a probability sample of the nation's public school students and then randomly administers two different versions of a reading test to compare their difficulty.

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