how to compare a pre or post outcome what is the prepost effect which statistic is used to measure the effect on the score? which condition of a test requires an independent t test to compare a condition what is the difference between post score and pre score how to compare pre-post outcomes can a subject have effect size how do you compare pre/post and post scores how to compare pre-post results how do you compare scores in pre-post can you test the difference between an individual and multiple scores how do i compare the outcome between pre and post scores how to compare pre - post outcomes can subjects react different between conditions and use an independent test how to compare pre post and post results can you compare an absolute difference in multiple scores how are the effects of multiple measures why do I use the independent t test in post scores? how does an independent t-test detect an absolute difference? how to determine pre-post outcome