MAJOR UNCERTAINTY DRIVER
- -Degree of project definition
SECONDARY UNCERTAINTY DRIVERS
- -Estimating techniques employed, time & level of effort to prepare estimate and the experience and skill of the estimator.
- -Quality of:
- -Assumptions used in preparing the estimate.
- -Reference cost estimating data.
- -Complexity of project and the level of familiarity with technology deployed.
- -Unique/remote nature of project locations & conditions.
- -Maturity of the project management system and the execution team.