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  • When an intervention is applied to a community to evaluat...
Multiple choice

When an intervention is applied to a community to evaluate its usefulness, it is termed as a trial for:

  1. efficacy

  2. effectiveness

  3. efficiency

  4. effect modification

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Effectiveness-A measure of the accuracy or success of a diagnostic or therapeutic technique, when carried out in an average chemical environment.

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