AP Statistics · Topic 3.7
Inference and Experiments Practice
Part of Collecting Data.(VAR-3.C)
Practice questions
1
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Sample questions
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Sample 1difficulty 3/5
Inferring causation requires
- A
Stratification
- Bcheck_circle
Random assignment of treatments (and other safeguards)
- C
Random sampling only
- D
Large samples
Why
Random assignment is what licenses causal claims.
- A