The Independent t -Test
http://www.mnstate.edu/wasson/ed602lesson11.htm

• State the research question for the sample problem.
• Why is an independent t-test used in the sample problem?
• Identify the two samples for this study. Are the samples dependent or independent of each other?
• Examine the six-step process for determining statistical significance.
• Explain the outcome of the sample problem.
• Click on "Additional Problem Using the t-Test" for more review.