Explanation/Reference:
Explanation:
6.5.1.9 Enterprise Environmental Factors
Described in Section 2.1.5. The enterprise environmental factors that can influence the Estimate Activity Durations process include, but are not limited to:
Duration estimating databases and other reference data,

Productivity metrics,

Published commercial information, and

Location of team members.

Process: 6.5 Estimate Activity Durations
Definition: The process of estimating the number of work periods needed to complete individual activities with estimated resources.
Key Benefit: The key benefit of this process is that it provides the amount of time each activity will take to complete, which is a major input into the Develop Schedule process.
Inputs
1. Schedule management plan
2. Activity list
3. Activity attributes
4. Activity resource requirements
5. Resource calendars
6. Project scope statement
7. Risk register
8. Resource breakdown structure
9. Enterprise environmental factors
10.Organizational process assets
Tools & Techniques
1. Expert judgment
2. Analogous estimating
3. Parametric estimating
4. Three-point estimating
5. Group decision-making techniques
6. Reserve analysis
Outputs
1. Activity duration estimates
2. Project documents updates