isixsigma on MSN3d
When to Use Kruskal-Wallis Instead of ANOVA in Statistical Analysis
The ANOVA analysis of variance test is a fantastic tool when your data follows the normal distribution. Should your data fall ...
Hosted on MSN15d
Pooled Standard Deviation: How Do You Calculate It?
When you have the average production of three machines, it is easy to calculate the average or mean production. You just add up the three means and divide by three. But what if I want the average ...