Scala Factor PREC

If a product is similar to several previously developed projects, then the precedentedness is high.

Feature Very Low Nominal/High Extra High
Organizational understanding of product objectives General Considerable Thorough
Experience in working with related software systems Moderate Considerable Extensive
Concurrent development of associated new hardware and operational procedures Extensive Moderate Some
Need for innovative data processing architectures, algorithms Considerable Some Minimal

Scale Factors for COCOMO.II Early Design and Post-Architecture Models

PREC Descriptors thoroughly unprecedented largely unprecedented somewhat unprecedented generally familiar largely familiar thoroughly familiar
Rating Levels Very Low Low Nominal High Very High Extra High
Value 6.20 4.96 3.72 2.48 1.24 0.00