What Are The Advantages Of Observation?

What Are The Advantages Of Observation? (1) Simplest Method: … (2) Useful for Framing Hypothesis: … (3) Greater Accuracy: … (4) An Universal Method: … (5) Observation is the Only Appropriate Tool for Certain Cases: … (6) Independent of People’s Willingness to Report: … (1) Some of the Occurrences may not be Open to Observation: