What does "Mu" mean?

Definition of Mu in the context of A/B testing (online controlled experiments).

What is Mu?

In statistics and probability theory the Greek small letter mu μ is used to denote a population mean or expected value. For example, the expected value of the mean under the null hypothesis would be denoted by μ0 while the expected value of the alternative hypothesis will be denoted by μ1. The observed value of mu will be simply μ.

Related A/B Testing terms

Theta

Delta


Like this glossary entry? For an in-depth and comprehensive reading on A/B testing stats, check out the book "Statistical Methods in Online A/B Testing" by the author of this glossary, Georgi Georgiev.


Purchase Statistical Methods in Online A/B Testing


Glossary Index by Letter

ABCDEFGHIKLMNOPRSTUVZ

Select a letter to see all A/B testing terms starting with that letter or visit the Glossary homepage to see all.