It works by analyzing the levels of variance within the groups through samples taken from each of them. Like the t-test, ANOVA helps you find out whether the differences between groups of data are statistically significant. There are other variations that can be used in different situations, including: Put simply, ANOVA tells you if there are any statistical differences between the means of three or more independent groups. It’s a statistical test that was developed by Ronald Fisher in 1918 and has been in use ever since. Become a market research expert with our Market Research Expert Reading List What is ANOVA?ĪNOVA stands for Analysis of Variance.
