Trade Off Triangle
Modified on 04/27/2017 10:26 by Administrator — Categorized as: Best Practices, Role
Trade Off Triangle
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Traditional Trade Off Triangle
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Source: MSF 3.0
TOT
Fixed
Chosen
Adjustable
Resources
X
Schedule
X
Features
X
In this model the example shows that the resources are known and fixed up front and schedule agreed upon with the client. The feature set is adjustable by the software company.
Optional Scope Contract
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Source: Kent Beck
The rule here is to allow the client to have control of any two rows and the software company controls the third.
OSC
SP
Client
Price
X
-
Schedule
-
X
Features
-
X
In this example the client can adjust the time and scope but the software provider controls the price.