Skip to Content
Return on Software: Maximizing the Return on Your Software Investment
book

Return on Software: Maximizing the Return on Your Software Investment

by Steve Tockey
August 2004
Intermediate to advanced
656 pages
15h 28m
English
Addison-Wesley Professional
Content preview from Return on Software: Maximizing the Return on Your Software Investment

Estimates and Probabilities

Think about estimating the schedule and cost for a 500-mile car trip. How many hours will it take to get there? How much money will need to be spent along the way? You can't know the exact outcomes unless you actually get into a car and make the trip—or you can ask someone who already made that same trip. Any estimated schedule and cost would have to be predictions. Recognize that there is inherent uncertainty in estimates. The uncertainty in the 500-mile car trip is driven by a number of different causes, including the following:

  • What will the weather be like; will you be slowed by rain, snow, fog, or ice?

  • What will the traffic be like; will you get caught in any traffic jams?

  • How much road construction will there be? ...

Become 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,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’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.
Head of Cybersecurity
QuotationMarkI 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.
Field Engineer
QuotationMarkI’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.
Data Platform Tech Lead
QuotationMarkI'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.
Mark W.
Embedded Software Engineer

You might also like

Winning with Customers: A Playbook for B2B

Winning with Customers: A Playbook for B2B

D. Keith Pigues, Jerry Alderman
How to Develop a Great Digital Strategy

How to Develop a Great Digital Strategy

Jeanne W. Ross, Cynthia M. Beath, Ina M. Sebastian

Publisher Resources

ISBN: 0321228758Purchase book