Parametric Estimating
Parametric estimating is a technique used in project management and cost estimation that involves the use of statistical data and mathematical models to predict the cost, duration, or other characteristics of a project or activity. This approach is often used in situations where there is a high degree of similarity between projects or where historical data is available.
The importance of parametric estimating lies in its ability to provide accurate and reliable estimates for project costs and duration, which can help to ensure that projects are completed on time and within budget. This approach can also help to identify potential risks and opportunities for improvement, and can be used to optimize resource allocation and project planning.
The history of parametric estimating can be traced back to the early days of engineering and project management, when the need for accurate cost and duration estimates led to the development of mathematical models and statistical techniques for estimating project parameters.
Examples of situations where parametric estimating is used include construction projects, software development projects, and manufacturing processes. This approach can be used to estimate the time and cost required to complete a project, as well as the expected quality and performance of the final product.
Overall, parametric estimating is an important technique in project management and cost estimation, as it can help to improve the accuracy and reliability of project estimates, optimize resource allocation and project planning, and ultimately lead to more successful and efficient projects.
See Also
References
Top Pages on the CIO Wiki
- Run-Grow-Transform (RGT) Model
- Enterprise Information System (EIS)
- Architectural Principles
- Congruence Model
- Information Technology Controls (IT Controls)
- Value Chain Analysis
- Problem Tree Analysis
- ITIL Continual Service Improvement (CSI)
- IMAC (Install Move Add Change)
- Statement of Requirements (SoR)
- Quality Competitive Index (QCi) Model
- Threat Agent Risk Assessment (TARA)