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.

Variation is the differences between individuals of the same species, caused by genetic and environmental factors. Surveys into variation give data that are continuous, which means to come in a range, ...

Every measurement counts at the nanoscopic scale of modern semiconductor processes, but with each new process node the number of measurements and the need for accuracy escalate dramatically. Petabytes ...

Pauline Janssen of DFE Pharma gave a presentation on the utility of analyzing big data sets to better understand and diagnose variability in the production process. As part of its AAPS PharmSci 360 ...

In the comments below a reader asks about the empirical difference in heights between siblings. I went looking...and I have to say that the data isn't that easy to find, people are more interested in ...