Question

What is task analysis hierarchical task analysis?

Answer 1

Task analysis is the process of learning about ordinary users by observing them in action to understand in detail how they perform their tasks and achieve their intended goals.



A structured, objective approach to describing users' performance oftasks, hierarchical task analysisoriginated in human factors. In its most basic form, a hierarchical task analysis provides an understanding of the tasks users need to perform to achieve certain goals

Answer 2

Answer:

A hierarchical task analysis provides an understanding of the tasks users need to perform to achieve certain goals. A structured, objective approach to describing users' performance of tasks, hierarchical task analysis originated in human factors. ... You can break down these tasks into multiple levels of subtasks.