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1. (1 point) What is statistical power? What's the benefit of having a high power? 2. (1 point) Given that everything else remains the same,

1. (1 point) What is statistical power? What's the benefit of having a high power? 2. (1 point) Given that everything else remains the same, increasing sample size will (check all that apply) a. reduce power b. reduce type-II error c. increase power d. increase the sum of type-II error and power e. reduce sample standard deviation

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