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Oxford Dictionary of English (3 ed) define the mentioned terms: Efficiency is the state or quality of being efficient and it can be used how the ratio of the useful work performed by a machine or in a process to the total energy expended or heat taken in.; Effectiveness is the degree to which something is successful in produced a desired result and Efficacy is the ability to produce a desired ...
The meaning of EFFECTIVE is producing a decided, decisive, or desired effect. How to use effective in a sentence. Comparing Efficient, Effective, and Proficient Synonym Discussion of Effective.
effective: [adjective] producing a decided, decisive, or desired effect. impressive, striking.
SELF-EFFICACY definition: 1. a person's belief that they can be successful when carrying out a particular task : 2. a…. Learn more.
efficacy. (EH-fih-kuh-see) Effectiveness. In medicine, the ability of an intervention (for example, a drug or surgery) to produce the desired beneficial effect.
EFFICACY translate: 功效，效力，效能. Learn more in the Cambridge English-Chinese traditional Dictionary.
When to Use Efficacy. Efficacy is a noun and is defined as the power or capacity to produce a desired effect. The efficacy of this diet regimen is still debated. Critics questioned the efficacy of the proposed regulations in stopping crimes. The general spoke about the efficacy of the bombing three days after the raid.
