Jump to content

Precedence diagram method

From Wikipedia, the free encyclopedia
This is an old revision of this page, as edited by 130.195.2.100 (talk) at 23:01, 29 May 2012. The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

There really should be a reference here... not helpful. [citation needed]

The precedence diagram method is a tool for scheduling activities in a project plan. It is a method of constructing a project schedule network diagram that uses boxes, referred to as nodes, to represent activities and connects them with arrows that show the dependencies.

  • Critical tasks, noncritical tasks, and slack time
  • Shows the relationship of the tasks to each other
  • Allows for what-if, worst-case, best-case and most likely scenario

Key elements include determining predecessors and defining attributes such as

  • early start date
  • late start date
  • early finish date
  • late finish date
  • duration
  • WBS reference

See also