Software Estimation Best Practices, Tools & Tec... -

Using statistical relationships (e.g., COCOMO II ) based on lines of code or function points. Enterprise/Repeat Work

Relative sizing (e.g., Fibonacci) based on complexity rather than hours. Active Agile Teams Software Estimation Best Practices, Tools & Tec...

Captures Optimistic, Most Likely, and Pessimistic estimates to find a weighted average: Planning/Risk Assessment Using statistical relationships (e

Use the Estimate Accuracy Ratio (EAR) (Actual Hours / Estimated Hours). A healthy target is 0.9–1.1 . 3. Leading Estimation & Management Tools Using statistical relationships (e.g.