Estimation Articles

Estimation

The Problems with Software Development as Seen by Professional Estimators

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When a project goes over schedule, costs too much money, or doesn’t deliver the desired functionality, business leaders may wonder what could have been done differently. Ask a professional estimator. Often, these are the people holding the crystal ball - those charged with planning and assessing the project before it even gets off the ground. We recently polled our own seasoned estimation experts at QSM to find out their thoughts.

Article Categories: EstimationDataSLIM-Estimate

Good Planning – Not Development Methodology – Is the Key to Successful Project Delivery

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Doug Putnam examined 390 contemporary applications of the same size, a significant portion of which used agile methods and tools, to see what matters more - staffing decisions or methodology. He discovered that while the additional staff reduced the schedule by approximately 30%, the project cost increased by 350%. The additional staff also created 500% more defects that had to be fixed during testing. In this article, Doug Putnam identifies a staffing "sweet spot" and outlines a step-by-step planning process  that uses predictive analysis and early estimation to more accurately account for staffing needs.

Top-Down Estimation Can Drive Efficient And Boundaryless Software Development

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Employing a top-down estimation approach to project management can help organizations overcome boundaries and satisfy the three V’s of corporate success – vision, value, and velocity. This article, originally published in ISV Insights, takes a closer look at how this approach can work for software companies, particularly larger organizations, to help them improve project management, team collaboration, and development practices.

Using Parametric Estimation for Large-Scale IT Infrastructure Projects

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Like their software counterparts, IT infrastructure projects are more likely to be successful — more efficient, secure, and reliable — when accompanied by robust estimation and planning processes. In this article for ProjectManagement.com, Larry Putnam, Jr. and Joe Madden identify best practices for applying parametric estimation to IT infrastructure projects.