Hypotheses Null Hypothesis (H0) login to view 2 more bullets Alternative Hypothesis (H1) login to view 2 more bullets Type I error (False positive) Stating there is an association when none exits login to view 1 more bullet α = probability of type I error p = probability that results as or more extreme than those of the study would be observed if the null hypothesis were true login to view 1 more bullet Type II error (False negative) Stating there is no effect when an effect exists login to view 1 more bullet β = probability of type II error Power (True Positive) Probability of correctly rejecting null hypothesis login to view 1 more bullet Power depends on login to view 4 more bullets True Negative Probability of correctly accepting null hypothesis