March 23, 2017

Introduction to Equal Variance Assumption

January 12, 2016 0

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 […]

Microsoft Excel Ready Six Sigma Z Table

June 3, 2012 0

Need a quick look up table Six Sigma Z table?  Don’t have access to a statistics textbook (where you can usually find such tables on the inner covers).  When looking up the Z value do […]