Jessica is the Lead Author & Editor of UsabilityLab Blog.  Jessica writes for the UsabilityLab blog to create a source for news and discussion about some of the issues, challenges, news, and ideas relating to usability. 

Tags: Decision Tree Analysis

Decision tree analysis is a method of evaluating the way in which users perform their own tasks.  This is normally done through observations and interviews.  In fact, a decision tree is created to model options in which a user must choose in order to perform tasks.  A decision tree can also be defined as a…