Research question: What is the impact of vitamin A supplements on infant mortality • Treatment (D): Vitamin A supplement
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Research question: What is the impact of vitamin A supplements on infant mortality • Treatment (D): Vitamin A supplement
question: What is the impact of vitamin A supplements on infant mortality • Treatment (D): Vitamin A supplements which randomly assigned to villages in Indonesia, i.e., not randomly assigned to households • Outcome, y, is survival of infant • Without random assignment, what is an example of a plausible source of selection bias? i.e., if were to estimate InfantMortality;= a + B (VitaminSupplement) + 8 • Do you think treatment group members comply with treatment protocol, what would non-compliance look like?
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