Click on the following links. Please note these will open in a new window.

Audio 1: Misunderstanding p-Values
Description: Some basic tips on how to write null and alternative hypotheses for hypothesis testing.
LO: 9-3: State null and alternative hypotheses.

Audio 2: Reasoning Errors
Description: A broader discussion of Type I, Type II, and other reasoning errors.
LO: 9-4: Identify the types of errors that can occur in hypothesis testing.

Video 1: z-Tests for One Mean
Description: A thorough tutorial on performing a z test.
LO: 9-2: Use a z score to test a simple hypothesis.

Video 2: Writing Null and Alternative Hypotheses
Description: Some basic tips on how to write null and alternative hypotheses for hypothesis testing.
LO: 9-3: State null and alternative hypotheses.

Web 1: What Is an Alpha Level?
Description: Description of alpha level and what it is used for in research.
LO: 9-1: Identify the five basic steps in hypothesis testing.

Web 2: Putting a Friendly Face on Statistics
Description: A discussion about why people are better at recognizing faces than staring at statistics.
LO: 9-1: Identify the five basic steps in hypothesis testing.