August 2004
Intermediate to advanced
656 pages
15h 28m
English
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Considering Ranges of Estimates
A more rational approach to addressing inaccuracy in estimates is to consider a range of estimated values. The estimator is asked to create three separate estimates for each factor:
A “most-favorable” estimate— The most-desirable value the estimated factor can reasonably be expected to have. It's not the absolute most desirable value; it's just the best one that has a reasonable chance of coming true. Estimators sometimes assume this to be the value with a 1 in 20 (or 5%) chance of being exceeded.
A “fair” estimate— This is the estimate that appears most reasonable given careful analysis of the situation. This estimate is assumed to be the 50/50 break-even, the actual outcome should be equally likely to be higher ...
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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.