August 2004
Intermediate to advanced
656 pages
15h 28m
English
Content preview from Return on Software: Maximizing the Return on Your Software InvestmentBecome 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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Summary
Business decisions depend on estimates, and bad estimates can lead to bad decisions. To help you create good estimates, this chapter introduced the basic concepts of estimation. This chapter covered the following major points:
An estimate is “an assessment of the likely quantitative result.” Estimates are needed because people need to make decisions based on factors whose values can't be known until after the decision is made.
An estimate doesn't have to be perfect. A good estimate can be defined as one that allows the decision maker to see the situation clearly enough to make the right decision.
Estimates are inherently uncertain, and the less that is known about the situation the more uncertainty there is.
Estimate uncertainty can be expressed ...
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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.