Assessment - 3
 
 
7. Develop single point estimate
  -   Establish cost model based on WBS  
  
-   Ensure incorporation of assumptions    
  
-   Express costs in current dollars    
  
-   Time phase cost components for a protracted schedule    
  
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  Check results for double counting, errors or omissions
  
- Check impact of cost drivers, and cross check  
  
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  Update bottom total as new data surfaces   
  
- Compare with independent estimate, if available