The owner of a large apartment complex had an in-ground swimming pool installed in an effort to increase tenant satisfaction.Nine tenants were randomly selected to complete a questionnaire that assessed their level of satisfaction with the apartment complex.Their scores before and after the installation of the pool are shown.The owner wants to assess the effectiveness of the pool in increasing tenant satisfaction. 
Definitions:
Naturalistic Observation
A research method involving the systematic study of behavior in its natural context, without intervention by the observer.
Objective Data
Information that is measurable, observable, and can be verified by another person, independent of the individual who is observing or measuring it.
Applied Research
Focuses on practical application of scientific knowledge to solve real-world problems.
Social Psychology
The subfield that attempts to explain how the actual, imagined, or implied presence of others influences the thoughts, feelings, and behavior of individuals.
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