July 1996
Intermediate to advanced
680 pages
19h 53m
English
Content preview from Rapid Development: Taming Wild Software SchedulesBecome 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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Estimate Refinement
One question that managers and customers ask is, "If I give you another week to work on your estimate, can you refine it so that it contains less uncertainty?" That's a reasonable request, but unfortunately it's not possible to act on it the way you'd like to. Research by Luiz Laranjeira suggests that the accuracy of the software estimate depends on the level of refinement of the software's definition (Laranjeira 1990). The more refined the definition, the more accurate the estimate. This makes sense intuitively because the more the system is nailed down, the less uncertainty feeds into the estimate.
The implication of Laranjeira's research is that the work you have to do to refine the software definition is the work of the ...
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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.