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Question

Determine whether the study depicts an observational study or an experiment. Seventh-grade students are randomly divided into two groups. One group is taught math using traditional techniques ; the other is taught math using a reform method. After 1 year, each group is given an achievement test to compare proficiency.

Solution

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Answered 2 years ago

Step 1

1 of 2This is an experiment because treatments were assigned and the goal is to determine the direct effect of the treatment, not just association.

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