Scala Factor FLEX

Feature Very Low Nominal/High Extra High
Need for software conformance with preestablished requirements Full Considerable Basic
Need for software conformance with external interface specifications Full Considerable Basic
Combination of inflexibilities above with premium on early completion High Medium Low

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

FLEX Descriptors rigorous occasional relaxation some relaxation general conformity some conformity general goals
Rating Levels Very Low Low Nominal High Very High Extra High
Value 5.07 4.05 3.04 2.03 1.01 0.00