Data analysis comes at the end. Research approach is at the beginning.

Its important because you need that stuff.

Bayesian analysis involves updating beliefs about the probability of different outcomes based on new evidence. For example, in medical research, Bayesian analysis can be used to estimate the effectiveness of a new treatment based on prior knowledge and new clinical trial data. By incorporating prior beliefs and updating them with new evidence, Bayesian analysis provides a more robust and flexible framework for making decisions and drawing conclusions.

it is not conducted andequate appears that the sites was chosen prior to analysis of spill trajectories

Nothing. A realtor should provide this service prior to a listing agreement.