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Efficacy vs Efficiency
Difference, Examples & Quiz

What's the difference? Which one is correct?

Efficacy

Definition: The ability to produce a desired or intended result.

Usage: Efficacy is often used in the context of evaluating the effectiveness of a particular treatment or intervention.

Example sentences:
  • 1. The efficacy of the new drug in treating the disease was proven in clinical trials.
  • 2. The efficacy of the marketing campaign can be measured by the increase in sales.
  • 3. The efficacy of the security measures in preventing unauthorized access was questioned.
Efficiency

Definition: The ability to accomplish a task or produce a result with minimum waste of time, effort, or resources.

Usage: Efficiency is often associated with optimizing processes and maximizing productivity.

Example sentences:
  • 1. The new manufacturing process improved efficiency and reduced production costs.
  • 2. The efficiency of the transportation system was enhanced by implementing new technologies.
  • 3. The company implemented efficiency measures to streamline operations and increase profitability.

The differences between 'Efficacy' and 'Efficiency' are as follows: Efficacy refers to the ability to produce a desired or intended result, while Efficiency refers to the ability to accomplish a task with minimum waste of time, effort, or resources.

Quizzes about "Efficacy" vs "Efficiency"

Efficacy vs Efficiency: 5 Quizzes

1. What is the definition of efficacy?

2. What is the definition of efficiency?

3. Which term refers to the ability to produce a desired or intended result?

4. Which term refers to the ability to do something well or achieve a desired outcome?

5. What is the difference between efficacy and efficiency?

FAQs

  • What is the efficacy?

    Efficacy refers to the ability of something to produce the desired or intended result.

  • What is the efficiency?

    Efficiency refers to the ability to accomplish a task or produce a result with the least amount of wasted resources.

  • How is efficacy measured?

    Efficacy can be measured through various methods such as clinical trials, experiments, or statistical analysis.

  • What factors can affect efficacy?

    Several factors can influence efficacy, including dosage, administration method, patient characteristics, and environmental conditions.

  • Why is efficiency important?

    Efficiency is important because it helps optimize resources, reduce costs, and improve productivity.