Decision | |||
---|---|---|---|
accept H0 | reject H0 | ||
Truth | H0 is true | Significance level = P (Type I error) |
|
HA (H0 is false) | P (Type II error) | Power = 1 - P (Type II error) |
Decision rule with 5% significance level
Use this diagram to show that increasing the sample size increases its power. As the sample size increases,