April 2002
Intermediate to advanced
384 pages
8h 21m
English
Content preview from Radical Project ManagementBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Causes of Estimation Error
As revealed by Jones (1994) and many other experts, both IT and business project teams have an extremely poor track record in the area of estimation. However, unlike many other experts, we believe that IT people, in particular, are very good at estimating. Other factors just confuse the estimation process. In fact, it is our experience that the factors covered in the following sections are the most significant causes of estimation error.
Misestimating the Scope
This is such an obvious problem that it is amazing it still is a problem in business and IT projects. As shown in Figure 14.2, Barry Boehm's (1989) research shows that the average estimation error in estimates made before the project's scope and objectives are ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.