Answer:
The unique component of an observational study is that the researchers take note of the effect(s) of phenomena (which may or may not be a risk factor, diagnostic test, treatment or other intervention) without altering or manipulating the population. The population is observed in their environment.
Step-by-step explanation:
To conduct the study, Paul will have to:
1. Identify the Objective of the research
2. Decide how he will record the observation of the phenomena being studied. John must ensure that the method selected is not unethical. It's best to use videos. However, when people know they are being recorded, this method might lose its essence since the population ought to be undisturbed and in their natural state (physically, geographically and psychologically).
3. Decide on the technique that will be used to Questions
4. Observe and take notes: This must be done quietly without being noticed or it defeats the purpose of the exercise. Photos, audio and visual recordings must only be taken where it is permitted.
5. Analyze findings.
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