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Showing posts from March, 2014

Estimation as a requirements Exercise

I explored the role of estimation in a couple of articles on Techwell recently.

In the first article I discussed how teams balance the cost of estimation (in terms of time it takes) with the value it brings to the project. Some argue that estimation isn't very useful at all, where other's say that it can be useful, but that all stakeholders may not have the same vision of the value estimation brings.

In a follow up article I explore the debate about whether to estimate in hours, which reflects effort, and time, or  points, which reflect complexity. This is a common debate, since many articles on agile advocate points, to step away from the concepts of estimate, and focus on the complexity of a feature, and also to help teams move towards the model of the estimate being valid for the team and not just a particular person. And stakeholders are often concerned about schedule and deadlines, so tend to prefer hours initially.

Different teams will come to different decisions about w…