Type I and II Errors in hypothesis testing

Introduction to type I and II errors in hypothesis testing including examples, the criminal justice system analogy, and a brief discussion about how knowledge of type I and II errors can help us set the significance level and design a hypothesis test. 0:00 Example claims and the null hypothesis 4:09 Possible conclusions from a hypothesis test 6:18 Type I and II Errors 9:13 Justice system analogy 11:36 Minimizing errors 12:18 Designing hypothesis tests based on type I and II errors