is prepost analysis statistically significant when to use pre-post analysis for study design when to use post hoc analysis how can a pre-post analysis be manipulated which rmaNOVA type of analysis is best used for dependent variable difference between treatment and post study what type of analysis would you use when comparing two groups of patients when a dependent variable is tested in a rmanova - the primary effect of treatment is _____. when do i use multiple post measures analysis which type of analysis is best for pre-post analysis when evaluating the pre post and post analyses, do t tests take into account the effect of treatment on the dependent variable? what is the difference between a control and a treatment group why are treatment and control groups different what type of analysis is used for pre-post analysis what type of data analysis is needed for post-test analysis why are groups different before treatment how many post measures are needed to analyze a treatment is treatment or control the same for both groups how to analyze a dependent variable which type of analytic analysis is best when using multiple post measures