what type of t test should i run if i am trying to figure out if a researcher wants to know whether the pre-treatment blood pressure and post-treatment blood pressure differ significantly for the whole sample of subjects (regardless of which group they were assigned to).
what type of t test should i run if i am trying to figure out if a researcher wants to know whether the
pre-treatment blood pressure and post-treatment blood pressure differ significantly for the whole sample of subjects (regardless of which group they were assigned to).