The Nature of Pyschology

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Across
  1. 4. the technical term for an arithmetic average
  2. 5. an interrelated set of propositions about a particular phenomenon
  3. 6. the method developed by Freud and extended by his follower for treating mental disorders
  4. 8. method a method of obtaining information by questioning a large sample of people
  5. 9. presents a uniform situation to a group of people who vary in a particular trait
Down
  1. 1. a statement that can be tested
  2. 2. being 30 percent or more above the weight level for a persons height and structure
  3. 3. something that can occur with different values
  4. 6. the scientific study of behavior and mental processes
  5. 7. group in an experiment, the group in which the condition under study is absent