paired sample

I have to conduct an action research and I only have one participant. I intend to give the participant a pre-test (before intervention) and a post-test (after intervention). Since this is an action research, I intend to do at least two cycles. I want to know whether the intervention would make...

I am trying to finish my stats analyses for a microbiome study, and the last thing on my list is multivariate analysis. I have a paired group of infants and their primary caregivers with samples taken 5 times over a 1 year period along with clinical data (sex, feeding, delivery etc). I'm looking...

I have a question about paired sample t test, your advices are much appreciated. Thanks. I know paired-sample t test is for the same group of people to test their pre and post tests and see if they have a significant gain between their pre and post tests. If the treatment is progressive, can...