Quantitative Skills Center

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.


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.


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


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

Statistics and Probability Websites

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