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The Rose Theorem: Exposing Large Numbers to Small Risks Quiz

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The extent to which an intervention produces a benefit under real-world conditions
The ratio of the benefits to the costs of an intervention
The ability of an intervention to achieve the desired outcome
The extent to which an intervention produces a benefit under ideal conditions (correct)

Efficacy is the extent to which an intervention achieves its intended outcome, while effectiveness is the ability of an intervention to produce a desired result.
Efficacy is the ratio of the benefits to the costs of an intervention, while effectiveness is the extent to which an intervention produces a benefit under ideal conditions.
Efficacy is the extent to which an intervention produces a benefit under real-world conditions, while effectiveness is the extent to which an intervention produces a benefit under ideal conditions.
Efficacy is the ability to produce a desired or intended result, while effectiveness is the extent to which an intervention achieves its intended outcome under real-world conditions. (correct)

Efficacy is the ability of an intervention to achieve the desired outcome, while efficiency is the extent to which an intervention produces a benefit under ideal conditions.
Efficacy is the extent to which an intervention produces a benefit under real-world conditions, while efficiency is the extent to which an intervention produces a benefit under ideal conditions.
Efficacy is the extent to which an intervention produces a benefit under ideal conditions, while efficiency is the extent to which an intervention achieves its intended outcome under real-world conditions.
Efficacy is the extent to which an intervention produces a benefit, while efficiency is the ratio of the benefits to the costs of an intervention. (correct)