Which of the Following Are Techniques Used by Developers to Evaluate

Multiple Choice

Which of the following are techniques used by developers to evaluate the effectiveness and usability of user interface designs. (Choose two)

A) Focus early on users and how they work"
B) Statistically analyze test and use data"
C) Use iterative techniques"
D) Involve users in design meetings"
E) Use formal modeling techniques"
F) Conduct focus groups