Video and Multimedia

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

Video Links

Confidence Intervals for Independent-Samples t Test

Example of how to calculate confidence intervals for independent samples t test (2:53).

Confidence Intervals for Dependent-Samples t Test

Example of how to calculate confidence intervals for dependent samples t test (2:32).

Understanding Confidence Intervals

This short video gives an explanation of the concept of confidence intervals with helpful diagrams and examples (4:02).

Confidence Intervals

This video discusses how to find z scores for confidence intervals and how to balance precision and certainty (11:00).

SPSS: One-Sample t Tests and Confidence Intervals

This video explains how to conduct one-sample t tests in SPSS and how to interpret the output, including confidence intervals (7:48).

 

Audio Links

Confidence Intervals

This podcast gives an overview of  confidence intervals (3:18).

Interval Estimation

Brief introduction to interval estimation (5:05).

Confidence Intervals

This Data Skeptic podcast is about the statistical concept of confidence intervals (11:30).

 

Web Links

What Is a Confidence Interval?

This website describes confidence intervals and how to determine confidence intervals using an example problem.

Confidence Interval Demonstration

This interactive simulation illustrates confidence intervals.

Understanding Confidence Intervals and Effect Size Estimation

Describes confidence intervals, misconceptions, and tips for interpretation.

Statistics in APA

This website is a resource for writing statistics in APA style and gives an example of how to write up confidence intervals.