Степень, в которой что-то даёт нужный результат.
How well something produces the desired result.
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See how the word “эффективность” is used in sentences
Они измерили эффективность вакцины. — They measured the effectiveness of the vaccine.
Эффективность обучения зависит от регулярной практики. — The effectiveness of the training depends on regular practice.
Можно ли повысить эффективность, не набирая больше людей? — Can we improve effectiveness without hiring more people?
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