September 1, 2008
By:Steven Walfish
Statistical methods for calculating confidence intervals, tolerance intervals, and capability analysis to reduce out-of-specification situations.
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June 1, 2008
By:Steven Walfish
How to use hypothesis correctly, and understanding the difference between one-sample, two-sample, and z-test.
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February 1, 2008
By:Steven Walfish
The key to a good graphical presentation is to select the method that best fits the data.
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