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efficacy

1 of 1noun
/ˈɛ.fɪ.ˌkæ.si/
1

the power to bring about planned or wanted results

  • Researchers are conducting clinical trials to further evaluate the efficacy of the new vaccine.
  • Questions remain about the true efficacy of the advertising campaign due to the lack of metrics collected.
  • The study tested the efficacy of the new medication in treating the disease.
  • They were impressed by the efficacy of the training program in improving employee skills.
  • The efficacy of the new policy will be assessed after a few months of implementation.
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