11:12

Study Session

Practice

Math I | 2 of 3

Targeted Practice | 10 min | cite design, random assignment, and confounding concerns.

Problem 81 of 7

Evaluate whether evidence cities with more parks tend to have lower crime rates supports causal claim more parks cause lower crime rates.

Hints

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Hint 1: First move

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cite design, random assignment, and confounding concerns.

Hint 2: Concept reminder

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Evidence must include enough design information to assess causation strength.

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Solution

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