tailieunhanh - Chapter 7 Time and Schedule Management

Tham khảo tài liệu 'chapter 7 time and schedule management', công nghệ thông tin, cơ sở dữ liệu phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Chapter 7 Time and Schedule Management CONTENTS PROCESS Activity Activity estimating Activity Expert Judgment and Analogous 7. 2. 3. 2 Quantitative 7. 2. 3. 3 Parametric 7. 2. 3. 4 Computer Schedule Schedule TIME AND SCHEDULE Preparing for Schedule Schedule Schedule February 2003 7-1 Chapter 7 Time and Schedule Management Condensed GSAM Handbook This page intentionally left blank. 7-2 February 2003 Chapter 7 Time and Schedule Management Introduction Time is a resource that is constantly in use and once spent cannot be recovered. While there may be an endless supply of days they are delivered at a constant rate and cannot be compressed or expanded. Additional time if any is available can only be bought by giving up something else. Time is also money. Resources especially people cannot be used over time without paying for them. Because we all use the same time line projects must conform to the schedule needs of the bigger picture if they are to be of any value. New fighter aircraft are only valuable if they are delivered early enough to provide air superiority before the enemy can field a better aircraft. Time and schedule management is absolutely essential for project success. Running out of time like running out of money will bring your project to a halt. Cost schedule scope and quality are four attributes of all development projects. The project manager can at best control any three of these four attributes. If the capabilities and performance scope development cost and quality are defined schedule is pre-determined. When schedule is fixed one or more of the other three attributes must become variables that change to .

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