Practical software and systems measurement requirements volatility definitions requirements volatility is the change in requirements added, deleted, and modified over a given time interval also known as. Practical software measurement listed as psm practical software measurement how is practical software measurement abbreviated. It describes an informationdriven measurement process that will address the unique technical and business goals of your organization. Psm provides essential information on scheduling, resource allocation, and technological performance. An increase in scope and or number of system requirements requirements churn. Practical software and systems measurement psm guide, version 4. The practical software and systems measurement support center psmsc. Psm was developed to meet todays software and system technical and. Examples of indicators for business operating systems.
A foundation for objective project management, was developed to meet todays software and system technical. Measuring for process management and improvement william a. Part 2 tailoring software measures describes the psm tailoring procedure, including issue identification and prioritization, and measure specification. The software measurement process describes the psm process and the layout of the guide. In addition, todays systems are larger, more complex, more interoperable, and must address needs for agility, resiliency, and digital environments. The software measurement process describes the psm process and the layout of. To read an overview of this source, see the psm website. A foundation for objective project management was developed to meet todays software and system technical and management challenges. Practical software and systems measurement psm was developed to meet todays software and system technical and management challenges.
Practical software measurement psm began as a companion unstable requirements product size and stability. Yet, measurement is not very well integrated into software or systems engineering education or practice, and measurement remains challenging for all too many organizations. Practical software and systems measurement psm guide sebok. Department of defense and a rapidly increasing number of commercial practitioners, practical software measurement psm is a process for designing and implementing a projectbased software measurement program. Icm table practical software and systems measurement yumpu. Practical software measurement guide books acm digital library. Pdf this article summarizes the basic concepts of practical software measurement psm, explains. Implementing continuous iterative development and acquisition. Icm table practical software and systems measurement. This guide to the psm process addresses the unique.
As we change to a continuous iterative development for both systems and software also called agile, devops, devsecops, or some other variant, the information needs and measures must also change. Practical software measurement how is practical software. Carleton software engineering measurement and analysis unlimited distribution subject to the software engineering institute carnegie mellon university pittsburgh, pa 152. Objective, meaningful, and quantifiable measurement is critical to the successful development of todays complex software systems. This source is considered a primary reference for the measurement article. Practical software and system measurement support center. Services practical software and systems measurement.