“Efficacy” vs. “Efficiency”: What’s the Difference?
Jun 9, 2023
Engram
The difference between “efficacy” and “efficiency”
- Efficacy is concerned with the potential of a product or intervention to produce the desired result, while efficiency is concerned with how quickly or easily it can be achieved.
- Efficacy is primarily evaluated under ideal conditions while efficiency deals with performance in real-life situations.
- While efficacy focuses on performance in clinical trial settings, efficiency deals with practical application in the real world.
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What is the definition of “efficacy” and “efficiency”?
Efficacy
- Efficacy refers to the ability of a product, treatment or intervention to produce a desired result under ideal conditions.
- It is the extent to which a particular intervention proves useful in clinical trial settings.
- Efficacy is measured by how well a product performs in optimal conditions.
Efficiency
- Efficiency measures the extent to which a product or intervention can achieve the desired results with the least amount of waste, expense or effort.
- It refers to the ability to accomplish something quickly or to use resources effectively in achieving a goal.
- Efficiency is a measure of how much work is accomplished in a given period of time or with a set amount of resources.
Which is the more popular variant on the Internet?
“Efficiency” is the more popular variant on the web.
Efficacy
535,000,000 results on the web
Examples
- The efficacy of this new medication has been proven by clinical trials.
- Increased funding has led to improved efficacy in our production process.
- The project's efficacy will be evaluated during the next phase of testing.
More popular
Efficiency
1,110,000,000 results on the web
Examples
- Using automation technology has increased the efficiency of our manufacturing process.
- The new scheduling system has greatly improved the efficiency of our office.
- In order to improve efficiency, we will be implementing a new training program for staff.
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