Scrum
Theory & Values
Scrum isbasedonthetheoryofempiricalprocesscontrol.
Empiricismmeansthatknowledgeisgainedfromexperience
and decisionsaremadeonthebasis oftheknown.Scrum
followsaniterativeapproachtooptimizeforecastingreliability
and controlling risks. Each empirical process control is
supportedbythreepillars.
adaptation
Transparency
inspection
Scrum
Transparency
Theessentialaspectsoftheprocessmustbevisibletothoseresponsiblefortheoutcome.
Transparencyrequiresthattheseaspectsbedefinedaccordingtoacommonstandard,so
thatviewersshareacommonunderstandingofwhattheysee.
Verification
Usersmustperiodicallyreviewtheartifactsandprogressagainstthesprintgoaltodetect
undesirabledeviations.Theirinvestigationsshouldnotbesofrequentthattheyhinderthe
work.
Customization
Ifanauditorfindsthataspectsoftheprocessdeviatefromacceptablelimitsandthatthe
resultingproductwillbeunacceptable,theprocessorthematerialtobeprocessedmustbe
adapted.Theadjustmentmustbemadeasquicklyaspossibleinordertominimizefurther
deviations.