Question: Compare and contrast top - down and bottom - up estimating methods. What are their respective advantages and disadvantages? Questions: In what situations would you

Compare and contrast top-down and bottom-up estimating methods. What are their respective advantages and disadvantages?
Questions:
In what situations would you prefer using top-down estimating over bottom-up, and vice versa?
Can you share a project scenario where a combination of both methods was used?
Compare and contrast top - down and bottom - up

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