Learn what analysis of variance (ANOVA) is, how it works, and when to use it. See how it helps compare means across multiple data groups in statistics and research.

(Nanowerk News) In a great example of “less is more,” Rice University scientists have developed a powerful method to analyze carbon nanotubes in solution. The researchers’ variance spectroscopy ...

One use case for the analysis of variance statistics technique is asking if student performances are the same in three classrooms taught by the same teacher but with different textbooks, says Dr.