Statistics Refresher

Statistics Refresher Document:

Reviews statistics topics such as measures of central tendency and spread, z-scores, confidence intervals, correlation and regression, and hypothesis testing. The worksheet does assume some previous exposure to statistics. It also contains practice problems and solutions.

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Statistics Videos

-Created by Dr. Charlie Collins from UW Bothell's School of Interdisciplinary Arts and Sciences (it is recommended that you play the videos in Internet Explorer). Dr. Collins also has a YouTube channel on statistics.

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Statistics with Excel Videos

-Created by Dr. Charlie Collins (it is recommended that you play the videos in Internet Explorer).

Basic descriptives

Charts and graphs

Central tendency and dispersion

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DON'T FORGET- You can always stop by the Quantitative Skills Center for help in person and for resources.

Statistics and Probability Websites

• Monty Hall Puzzler. A description and animation of a classic probability problem.
• Policy Expert Business Statistics Resources: A source of business-related data and statistics from Policy Expert. The site contains multiple links.
• Rice University Virtual Lab in Statistics. Statistics review including online textbook and simulations.
• UWB Library Statistics Guide: Need to find data, but not sure where to look? Check out this page that has many statistical databases listed!
• University of Wollongong Statistical Literacy Modules: This site offers up a series of modules designed to help users learn about the world of statistics, including surveys and scientific experiments.

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