ANOVA (Analysis of Variance)

ANOVA, short for Analysis of Variance, is a statistical method used to see if there are significant differences between the averages of three or more unrelated groups. This technique is especially useful when comparing more than two groups, which is a limitation of other tests like the t-test and z-test. For example, ANOVA can compare average IQ scores across several … Continue reading ANOVA (Analysis of Variance)