Differences-bottom-up and top-down estimating approaches


Questions:

DQ1 - What are the differences between bottom-up and top-down estimating approaches? Determine advantages and disadvantages for using each approach. Under what conditions would you prefer one over the other? Provide a specific example to support your response.

DQ2 - Why bother creating a WBS? Why not go straight to a project network and forget the WBS?

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HR Management: Differences-bottom-up and top-down estimating approaches
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