Statistics and Probability · Hypothesis testing

ANOVA

Comparing the means of three or more groups at once without inflating the false-positive rate.

Also known as: analysis of variance, F-test.

Start a lesson on ANOVA

Learn first

• t-tests: Comparing one or two sample means against a hypothesized value, when the true variance is unknown.

Related topics

• Multiple regression and model fit: Predicting an outcome from several variables at once, and judging how well the resulting model actually fits.