8) Analysis of Variance (ANOVA) is a statistical method used to test differences between two or more means on some variables. When those of Means come from different groups of measurement data. ANOVA can also be used to compare variables between different groups when the data are normally distributed.
Argyrous, G. (1997). Statistics for Social Research. Statistics for Social Research. Macmillan Education UK. https://doi.org/10.1007/978-1-349-14777-9