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QSM Database

Validated software development quality and performance data (size, time, effort, defects, and productivity) collected from over 14,500 completed software projects across a wide range of industries and application types.

Long Term Trends in Software Development: A 45-Year Perspective

by Kate Armel (September 2024)
This study provides a long-term perspective using data from 14,000+ software projects completed and put into production between January of 1980 and the present day.
Validated software development quality and performance data (size, time, effort, defects, and productivity) collected from over 14,500 completed software projects across a wide range of industries and application types.