Michael Cavanagh - 2nd order project management.pdf
Michael Cavanagh - 2nd order project management.pdf
Michael Cavanagh - 2nd order project management.pdf
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‘Left Shift’<br />
%tage of<br />
errors<br />
originating<br />
g<br />
at phase<br />
%tage of<br />
errors<br />
detected<br />
at phase<br />
Cost<br />
To Repair<br />
Initial ConOp Requirements Detailed Product Operation Disposal<br />
proposal spec design acceptance<br />
Lifecycle stage<br />
Source: Barry Boehm, Software Engineering Economics<br />
©<strong>Michael</strong> <strong>Cavanagh</strong> 2010 16