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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Expert Judgment Estimation
The simplest, but also the most inaccurate, estimation technique is expert judgment estimation. With this technique, you simply ask one or more “qualified experts” what they think the actual outcome will be. The software professional him/herself (the one carrying out the decision-making study) will probably be that expert in many cases.
As an example of expert judgment estimation, suppose you work at a company that is just getting into the business of building and installing hardware and software that automates public libraries. How do you decide how much to bid when the very first Request For Proposal (RFP) arrives, asking to automate a regional library system with 10 branches and 80,000 books? Maybe the best you can ...
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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.