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I am looking for links and advice on studies done on the breakdown of costs associated with Software development.

In particular I am looking on what percentage of effort is testing vs programming, and how it changed with team sizes, duration of project and similar factors.

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closed as not constructive by Yannis Mar 25 '12 at 0:23

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance.If this question can be reworded to fit the rules in the help center, please edit the question.

I think the question should be in Project Management( and may be later in Software Development Process (…). – M.Sameer Apr 4 '11 at 15:51
This question was closed during the STCI [software-engineering] cleanup. – Yannis Mar 25 '12 at 0:23

Start here:

The COCOMO model is simply based on a statistical analysis of a large number of projects.

The book provides the details of how the various ratios were derived.

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