Cost estimation : methods and tools /
"Provides a step-by-step introduction to the need for cost estimation, the various applications, and the available resources for obtaining relevant data"--
Clasificación: | Libro Electrónico |
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Autor principal: | |
Otros Autores: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Hoboken, New Jersey :
Wiley,
2015.
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Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Machine generated contents note: 1. "Looking Back: Reflections on Cost estimating"
- Reference
- 2. Introduction to Cost Estimating
- 2.1. Introduction
- 2.2. What is Cost Estimating?
- 2.3. What Are the Characteristics of a Good Cost Estimate?
- 2.4. Importance of Cost Estimating in DoD and in Congress. Why Do We Do Cost Estimating?
- 2.4.1. Importance of Cost Estimating to Congress
- 2.5. Overview of the DoD Acquisition Process
- 2.6. Acquisition Categories (ACATs)
- 2.7. Cost Estimating Terminology
- Summary
- References
- Applications and Questions
- 3. Non-DoD Acquisition and the Cost Estimating Process
- 3.1. Introduction
- 3.2. Who Practices Cost Estimation?
- 3.3. Government Accountability Office (GAO) and the 12-Step Process
- 3.4. Cost Estimating in Other Non-DoD Agencies and Organizations
- 3.4.1. Intelligence Community (IC)
- 3.4.2. National Aeronautics and Space Administration (NASA)
- 3.4.3. Federal Aviation Administration (FAA)
- 3.4.4. Commercial Firms
- 3.4.5. Cost Estimating Book of Knowledge (CEBOK)
- 3.4.6. Federally Funded Research and Development Centers (FFRDCs)
- 3.4.7. Institute for Defense Analysis (IDA)
- 3.4.8. Mitre Corporation
- 3.4.9. Rand Corporation
- 3.5. Cost Estimating Process
- 3.6. Definition and Planning. Knowing the Purpose of the Estimate
- 3.6.1. Definition and Planning. Defining the System
- 3.6.2. Definition and Planning. Establishing the Ground Rules and Assumptions
- 3.6.3. Definition and Planning. Selecting the Estimating Approach
- 3.6.4. Definition and Planning. Putting the Team Together
- 3.7. Data Collection
- 3.8. Formulation of the Estimate
- 3.9. Review and Documentation
- 3.10. Work Breakdown Structure (WBS)
- 3.10.1. Program Work Breakdown Structure
- 3.10.2. Military-Standard (MIL-STD) 881C
- 3.11. Cost Element Structure (CES)
- Summary
- References
- Applications and Questions
- 4. Data Sources
- 4.1. Introduction
- 4.2. Background and Considerations to Data Collection
- 4.2.1. Cost Data
- 4.2.2. Technical Data
- 4.2.3. Programmatic Data
- 4.2.4. Risk Data
- 4.3. Cost Reports and Earned Value Management (EVM)
- 4.3.1. Contractor Cost Data Reporting (CCDR)
- 4.3.2. Contract Performance Report (CPR)
- 4.3.3. EVM Example
- 4.4. Cost Databases
- 4.4.1. Defense Cost and Resource Center (DCARC)
- 4.4.2. Operating and Support Costs Databases
- 4.4.3. Defense Acquisition Management Information Retrieval (DAMIR)
- Summary
- Reference
- Applications and Questions
- 5. Data Normalization
- 5.1. Introduction
- 5.2. Background to Data Normalization
- 5.3. Normalizing for Content
- 5.4. Normalizing for Quantity
- 5.5. Normalizing for Inflation
- 5.6. DoD Appropriations and Background
- 5.7. Constant Year Dollars (CY$)
- 5.8. Base Year Dollars (BY$)
- 5.9. DoD Inflation Indices
- 5.10. Then Year Dollars (TY$)
- 5.11. Using the Joint Inflation Calculator (JIC)
- 5.12. Expenditure (Outlay) Profile
- Summary
- References
- Applications and Questions
- 6. Statistics for Cost Estimators
- 6.1. Introduction
- 6.2. Background to Statistics
- 6.3. Margin of Error
- 6.4. Taking a Sample
- 6.5. Measures of Central Tendency
- 6.6. Dispersion Statistics
- 6.7. Coefficient of Variation
- Summary
- References
- General Reference
- Applications and Questions
- 7. Linear Regression Analysis
- 7.1. Introduction
- 7.2. Home Buying Example
- 7.3. Regression Background and Nomenclature
- 7.4. Evaluating a Regression
- 7.5. Standard Error (SE)
- 7.6. Coefficient of Variation (CV)
- 7.7. Analysis of Variance (ANOVA)
- 7.8. Coefficient of Determination (R2)
- 7.9. F-Statistic and t-Statistics
- 7.10. Regression Hierarchy
- 7.11. Staying Within the Range of Your Data
- 7.12. Treatment of Outliers
- 7.12.1. Handling Outliers with Respect to X (The Independent Variable Data)
- 7.12.2. Handling Outliers with Respect to Y (The Dependent Variable Data)
- 7.13. Residual Analysis
- 7.14. Assumptions of Ordinary Least Squares (OLS) Regression
- Summary
- Reference
- Applications and Questions
- 8. Multi-Variable Linear Regression Analysis
- 8.1. Introduction
- 8.2. Background of Multi-Variable Linear Regression
- 8.3. Home Prices
- 8.4. Multi-Collinearity (MC)
- 8.5. Detecting Multi-Collinearity (MC), Method #1: Widely Varying Regression Slope Coefficients
- 8.6. Detecting Multi-Collinearity, Method #2: Correlation Matrix
- 8.7. Multi-Collinearity Example #1: Home Prices
- 8.8. Determining Statistical Relationships between Independent Variables
- 8.9. Multi-Collinearity Example #2: Weapon Systems
- 8.10. Conclusions of Multi-Collinearity
- 8.11. Multi-Variable Regression Guidelines
- Summary
- Applications and Questions
- 9. Intrinsically Linear Regression
- 9.1. Introduction
- 9.2. Background of Intrinsically Linear Regression
- 9.3. Multiplicative Model
- 9.4. Data Transformation
- 9.5. Interpreting the Regression Results
- Summary
- Reference
- Applications and Questions
- 10. Learning Curves: Unit Theory
- 10.1. Introduction
- 10.2. Learning Curve, Scenario #1
- 10.3. Cumulative Average Theory Overview
- 10.4. Unit Theory Overview
- 10.5. Unit Theory
- 10.6. Estimating Lot Costs
- 10.7. Fitting a Curve Using Lot Data
- 10.7.1. Lot Midpoint
- 10.7.2. Average Unit Cost (AUC)
- 10.8. Unit Theory, Final Example (Example 10.5)
- 10.9. Alternative LMP and Lot Cost Calculations
- Summary
- References
- Applications and Questions
- 11. Learning Curves: Cumulative Average Theory
- 11.1. Introduction
- 11.2. Background of Cumulative Average Theory (CAT)
- 11.3. Cumulative Average Theory
- 11.4. Estimating Lot Costs
- 11.5. Cumulative Average Theory, Final Example
- 11.6. Unit Theory vs.
- Cumulative Average Theory
- 11.6.1. Learning Curve Selection
- Summary
- Applications and Questions
- 12. Learning curves: production Breaks/Lost Learning
- 12.1. Introduction
- 12.2. Lost Learning Process
- 12.3. Production Break Scenario
- 12.4. Anderlohr Method
- 12.5. Production Breaks Example
- 12.6. Retrograde Method, Example 12.1 (Part 2)
- Summary
- References
- Applications and Questions
- 13. Wrap Rates and Step-Down Functions
- 13.1. Introduction
- 13.2. Wrap Rate Overview
- 13.3. Wrap Rate Components
- 13.3.1. Direct Labor Rate
- 13.3.2. Overhead Rate
- 13.3.3. Other Costs
- 13.4. Wrap Rate, Final Example (Example 13.2)
- 13.5. Summary of Wrap Rates
- 13.6. Introduction to Step-Down Functions
- 13.7. Step-Down Function Theory
- 13.8. Step-Down Function Example 13.1
- 13.9. Summary of Step-Down Functions
- Reference
- Applications and Questions
- 14. Cost Factors and the Analogy Technique
- 14.1. Introduction
- 14.2. Cost Factors Scenario
- 14.3. Cost Factors
- 14.4. Which Factor to Use?
- 14.5. Cost Factors Handbooks
- 14.6. Unified Facilities Criteria (UFC)
- 14.7. Summary of Cost Factors
- 14.8. Introduction to the Analogy Technique
- 14.9. Background of Analogy
- 14.10. Methodology
- 14.11. Example 14.1, Part 1: The Historical WBS
- 14.12. Example 14.1, Part 2: The New WBS
- 14.13. Summary of the Analogy Technique
- Reference
- Applications and Questions
- 15. Software Cost Estimation
- 15.1. Introduction
- 15.2. Background on Software Cost Estimation
- 15.3. What is Software?
- 15.4. WBS Elements in a typical Software Cost Estimating Task
- 15.5. Software Costing Characteristics and Concerns
- 15.6. Measuring Software Size: Source Lines of Code (SLOC) and Function Points (FP)
- 15.6.1. Source Lines of Code: (SLOC)
- 15.6.2. Function Point (FP) Analysis
- 15.7. Software Cost Estimating Process
- 15.8. Problems with Software Cost Estimating: Cost Growth
- 15.9. Commercial Software Availability
- 15.9.1. COTS in the Software Environment
- 15.10. Post Development Software Maintenance Costs
- Summary
- References
- 16. Cost Benefit Analysis and Risk and Uncertainty
- 16.1. Introduction
- 16.2. Cost Benefit Analysis (CBA) and Net Present Value (NPV) Overview
- 16.3. Time Value of Money
- 16.4. Example 16.1. Net Present Value
- 16.5. Risk and Uncertainly Overview
- 16.6. Considerations for Handling Risk and Uncertainty
- 16.7. How do the Uncertainties Affect our Estimate?
- 16.8. Cumulative Cost and Monte Carlo Simulation
- 16.9. Suggested Resources on Risk and Uncertainty Analysis
- Summary
- References
- Applications and Questions
- 17. Epilogue: The Field of Cost Estimating and Analysis.