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Random sampling vs. random assignment (scope of inference)

VAR‑3 (EU)
VAR‑3.E (LO)
VAR‑3.E.1 (EK)
VAR‑3.E.2 (EK)
VAR‑3.E.3 (EK)
VAR‑3.E.4 (EK)
CCSS.Math: ,
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