Which of these could cause a randomized experiment to generate an overestimate?
A. Spillover effects.
B. Crossovers.
C. No-shows.
D. Attrition.
Answer: A. Spillovers OR D. Attrition
Which of these could cause a randomized experiment to generate an overestimate?
A. Spillover effects.
B. Crossovers.
C. No-shows.
D. Attrition.
Answer: A. Spillovers OR D. Attrition