Random samples are used in population sampling situations when reviewing historical or batch data. The key to random sampling is that each unit in the population has an equal probability of being selected in the sample.
Individuals pursuing a career as an occupational therapist usually need to earn a post-baccalaureate degree from an accredited college or university or education deemed equivalent.  Education and training. A master's degree or higher in occupational therapy is the minimum requirement for entry into the field.
What are the educational requirements for becoming a doctor of physical therapy candidate? You have to have a Bachelorâs degree. It doesnât necessarily have to be in a related field like Biology, Exercise Science, or Kinesiology, but those majors do help for getting all of your prerequisites out of the way.