POWER
-
Power and Effective sizeStats/Inferential 2020. 2. 5. 18:29
1. Overview 2. Description 2.1 Power ($1-\beta$) The probability of correctly rejecting a false null hypothesis $$Power=P(reject\: H_{0}|H_{1}\: is\: true)=1-\underbrace{P(not\: rejecting\: H_{0}|H_{0}\: false)}_{Type\: 2\: error}\\=1-\beta=P(not\: making\: Type\: 2\: error)$$ Particular Interpretation Sample Size Larger sample more power Effect Size Larger Effect sieze more power Alpha Level Hi..