What is difference between efficacy and effectiveness?

Related questions

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2. Is Self Efficacy a skill?
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5. Is potency equal to efficacy?
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Tags

1. #effectiveness
2. #circumstances
3. #efficacy
4. #world
5. #progression
6. #performance
7. #ideal
8. #conditions
9. #defined
10. #placed
11. #controlled
12. #studies
13. #trials
14. #continuum
15. #under
16. #whereas
17. #refers
18. #intervention