Determine whether the study depicts an observational study or an experiment A st

Question

Determine whether the study depicts an observational study or an experiment A study is conducted to determine if there is a relationship between kidney function in adults and childhood-onset diabetes. The records of patients with kidney failure are investigated for childhood-onset diabetes. Does the description correspond to an observational study or an experiment? OA. The study is an observational study because the study examines individuals in a sample, but does not try to influence the response variable O B. The study is an experiment because the researchers control one variable to determine the effect on the response variable c. The study s an expen ment because he study examines ndividuals n a sample, but does not o influence hear able of interest. O D. The study is an observational study because the researchers control one variable to determine the effect on the response variable

Explanation / Answer

Here the reseacher is not controlling one variable to determine the effect on response variable, this is an observational study.

Hence,

Option A is correct.

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