Schedule Flashcards
WBS, constraints, required milestones, major deliverables, and funding profiles are all inputs to ____
Scheduling
Scheduling Methods:
- Gantt Chart
- Milestone Chart
- Network Scheduling
CPM
Critical Path Method
adds understanding to dependency of events
PERT
Program Evaluation and Review Technique
uses statistical theory to make duration estimates
_______ : A project control chart that depicts key events along a timescale.
Milestone/Event Chart
Pros and Cons of Gantt/Milestone Charts:
Pros: - info displayed easily - inexpensive to prepare - summary form Cons: - does not show dependencies - Do not reflect uncertainty in dates planned/expected
A ___ _____ consists of activities, activity dependencies, milestones, and activity durations.
Network Schedule
What is the Critical Path?
The sequence of activities that will take the longest to accomplish.
What is the float? (scheduling)
The time that a non-critical activity can be delayed before it interrupts the critical path.
PERT Beta Distribution, what does it show?
Probability that project will finish at a given time.
Formulae: PERT Beta Chart
te = (a + 4m + b)/6 te = completion time a = optimistic time m = most likely time b = pessimistic time
Pros and Cons: Network Schedules
Pros:
- Portrayal of activity dependencies
- easier to see tradeoffs and alternative plans
Cons:
- time consuming
- not good for meetings/reviews (hard to read)
Schedule Prep Steps:
- Define the activity
- Activity duration estimation
- Sequencing
- Development
- Schedule Control
Formulae: Total Schedule
Total Schedule Time = Critical Path + Margin
Formulae: Schedule Margin
Schedule Margin = no activities, but funded schedule