When Javier is watching and assessing the strengths and weaknesses of the players in the volleyball team, he is considered to be conducting an observational research analysis.
The assessment of elements who are working or performing an activity in a natural and non-constrained environment, by mere act of seeing them perform, is known as an observational research.
Hence, the significance of observational research is as given above.
Learn more about observational research here:
https://brainly.com/question/14754529
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