A Theoretical Approach to Traditional Project Metrics-Bridging the Gap Between Earned Value and Critical Path Project Management

Since work completed from tasks not on the critical path does not affect the completion date of a project, it is important to differentiate tasks that are “critical” from those that are not in order to better monitor and control them. The project performance metric, critical path task index (CPTI), offers a more holistic view in terms of schedule performance for tasks directly related to schedule completion.

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