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ANOVA stands for ANalysis Of VAriance, a statistical model and set of procedures for comparing multiple group means. The independent variables in an ANOVA model are categorical, but an ANOVA table can be used to test continuous variables as well.
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What test to compare three groups with data before and after an intervention?
I am writing a proposal for a study. I have 3 groups:
Group A- receiving specialized intervention technique
Group B- receiving regular intervention
Group C- control/receiving no intervention
I …