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Statistical Process Control for Dummies

If learning complex math, arithmetic, or statistics isn’t needed then why introduce Statistical Process Control or SPC for short? SPC simply put is a quality control method employing statistical methods. Statistical Process Control is applied […]

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Introduction to Equal Variance Assumption

Use of Equal Variance Assumption with ANOVA The equal variance assumption is important in statistics because it applies to two of the most widely used tools, the two-sample t-test, and Analysis of Variance (ANOVA). Both […]

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Binomial and Poisson Probability Excel Download

Binomial and Poisson Probability Excel template now available. Be sure to visit more great templates at cpkinfo.net. The Binomial and Poisson spreadsheet allows you to make predictions regarding the number of defective items (or defects) […]