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8 Cards in this Set
- Front
- Back
Project Management Goals
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1.) Plan- goals want to achieve what is needed
2.) schedule how to step up planning sequence 3.) control- not going as planned need to recover |
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PERT and CPM
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program evaluation and Review Techniques (allow for variability) and critical path method (no variability)
graphically displays project activities est. how long the project will take 1.) identify activities 2.) determine sequence 3.) create network 4.) determine activity time 5.) find critical path |
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Slack
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Allowable delay
S = LS - ES OR LF - EF |
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Critical Path
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longest path in activity
shortest time project can be completed any delay on critical activity delays entire project activities have zero slack |
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ES
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Begin at start work forward
ES= 0 for first activities EF = ES + activity time ES = Max EF of all predecessors for non started activities |
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LS
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Begin at the end work forward
LF= Max EF for ending activities LS = LF-Activity time LF= Min LS of all successors |
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Individual Paths
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each are normally distributed due to Central Limit Theory
each paths duration time is independent of others paths duration times |
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Crash
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shorten activity durations by injecting additional resources
increases direct expenses realize savings in indirect project costs |