Khan Academy: Statistics: Hypothesis Testing and P Values

Preparing for a high-stakes test can be highly nerve-wracking, but understanding the test content and format helps ease the anxiety. The 2009 AP® Statistics free-response questions are available for reference. Several topics under...

Video demonstrates the steps of a hypothesis test involving comparing population proportions. It shows setting up the null and alternative hypotheses and the steps used to calculate a z-statistic for the difference of the proportions and...

Video demonstration of setting up a hypothesis test and calculating whether the difference of sample means of an experiment falls within a 5% significance level and using that to determine whether to accept or reject the null hypothesis....

Show that you have mastery over the idea behind hypothesis testing by calculating some probabilities and drawing conclusions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...

Provides a detailed look at hypothesis testing. The topic is defined and discussed, important points to know about the topic are presented, and finally the "model" is looked at. An easy-to-understand explanation.

Learn how to write the null and alternate hypothesis as part of a hypothesis test in statistics. This video will show several examples so that the student gains an understanding of how to work hypothesis testing problems step-by-step....

Video demonstrates using t-statistics to answer a question involving hypothesis testing with a small sample. Explains how to read a t-table and use it for a one-tailed test. [9:04]

This lesson explains the process for doing a hypothesis test about an unknown population parameter by examining required conditions and assumptions, calculating the test statistics, finding the p-value, and stating the conclusion....

This lesson looks at a hypothesis test for one proportion in a problem about Snapchat use among teenagers. Includes downloadable study guide with exercises - guide also covers other topics. [11:34]

The necessary vocabulary from Richland Community College for statistical hypothesis testing is provided here. After viewing the vocabulary, click the link returning the user to the Table of Contents to see the rest of the Chapter 9 notes...