ISO 25010, Software Product Quality Model Welcome Ian Alexander www.scenarioplus.org.uk Joint IET / INCOSE London Branch Event 16 September 2009, UCL © Ian Alexander 2009
Requirements, Products, Tests Business Requirements Acceptance Tests Software Specifications Factory Gate Tests Software Product © Ian Alexander 2009
Requirements and Quality Business Requirements Software Product Software Specifications Acceptance Tests Factory Gate Tests stakeholders' unstated needs actual effect on stakeholders effect under realistic conditions described needs effect under factory conditions described solution implemented solution © Ian Alexander 2009
What is Quality? "I know it when I see it" "They liked it" Business Requirements Software Product Software Specifications Acceptance Tests Factory Gate Tests "I know it when I see it" "They liked it" "Conformance to Requirement" "It didn't Break" "Fitness for Purpose" © Ian Alexander 2009
Software Product Quality Well, how would you define it? Nigel Bevan ISO 25010 Software Product © Ian Alexander 2009