Question:
av experiment by retrospective study dvobservational study
Last updated: 11/26/2023
av experiment by retrospective study dvobservational study ev experimental units c treatment Definitions a experimental conditions imposed on the subjects b a study in which data from the past is examined c a study in which a treatment is applied and responses are observed d a study in which data is collected without anything being done to the sub e The people animals or things on whom experiments are performed