andrea l spray

Clarifying Statistical Usability

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Resources

Books

1. Moore, David S. & McCabe, George P. & Craig, Bruce A. Introduction to the Practice of Satistics. W.H. Freeman and Company, 2009.

Online

1. Distribution Tables. StatSoft.com. 16 JUL 2009 http://www.statsoft.com/textbook/sttable.html
2. Sauro, Jeff. "Confidence Interval Calculator for a Completion Rate." 1 OCT 2005. MeasuringUsability.com. 16 JUL 2009 http://www.measuringusability.com/wald.htm
3. Sauro, Jeff. "Restoring Confidence in Usability Results." 18 OCT 2004. MeasuringUsability.com. 16 JUL 2009 http://www.measuringusability.com/conf_intervals.htm
4. Sauro, Jeff. MeasuringUsability.com. MeasuringUsability.com. 16 JUL 2009 http://www.measuringusability.com
5. Sauro, Jeff. UsableStates.com. UsableStats.com. 16 JUL 2009 http://www.usablestats.com
6. StatSoft.com. StatSoft.com. 16 JUL 2009 http://www.statsoft.com/textbook/stathome.html

Publications

1. Sauro, J., & Lewis, J. R. (2005) Estimating Completion Rates From Small Samples Using Binomial Confidence Intervals: Comparisons and Recommendations. In Proceedings of the Human Factors and Ergonomics Society 49th Annual Meeting. (pp. 2100-2104). Santa Monica, CA: Human Factors and Ergonomics Society.
2. Sauro, J., & Lewis, J. R. (2006) When 100% Really Isn't 100%: Improving the Accuracy of Small-Sample Estimates of Completion Rates. Journal of Usability Studies, 3, 136-150.

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