2.2 Power and Type I Error

In this lesson, we provide working definitions for type one error, type two error, and power. We will explore these concepts both visually and conceptually. Some questions to consider while completing this lesson include:

  • What is type one error?
  • What is type two error?
  • Is there a relationship between type one error and power?

Learning Objectives

  • Define type one error.
  • Describe type two error.
  • Understand the concept of power.

Video Tutorial

Lecture Notes: 2.2 Power and Type I Error

Video Quiz