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

Audio 1: All About One-Sample t-Tests
Description: One of many, many Podbean “Learn Statistics” podcasts that students can listen to using their smartphones. An awesome resource.
LO: 10-1: Correctly calculate estimated standard error for the three different t tests.

Video 1: Dependent Samples t-Test
Description: This video clip gives a working example of dependent samples t test.
LO: 10-1: Correctly calculate estimated standard error for the three different t tests.

Video 2: Independent Sample t-Test
Description: This video clip discusses the calculation of independent samples t test in an accessible manner.
LO: 10-1: Correctly calculate estimated standard error for the three different t tests.

Video 3: Introduction to t Test
Description: This video clip gives an overview of the t test in a nontechnical way.
LO: 10-2: Conduct a hypothesis test using each of the three different t tests.

Video 4: Differences Between z Test and t Test
Description: This video clip explains when to use z test and when to use t test and walks through an example.
LO: 10-3: Identify the correct t test for different study designs.

Video 5: Independent Samples or Paired Samples t Test?
Description: This video clip describes when to use independent samples or paired samples t test.
LO: 10-3: Identify the correct t test for different study designs.

Web 1: Guinness (beer) and t Test
Description: This site discusses about the birth of t test, and about William Gosset who is the father of t test.
LO: 10-2: Conduct a hypothesis test using each of the three different t tests.

Web 2: A Brief History of Twin Studies
Description: This is an article on Smithsonian.com where it discusses the history of twin studies, one of the related sample designs discussed in this chapter.
LO: 10-2: Conduct a hypothesis test using each of the three different t tests.